Mustad Hooks – 7105
At-a-Glance Summary
Mustad 7105 — Limerick Hooks, Size No. 7, Tinned, circa 1940s–1960s
The Mustad 7105 is a classic mid-century Limerick-bend hook in heavy-gauge wire, finished in bright tinned plating for superior saltwater corrosion resistance. Manufactured in Oslo, Norway, during Mustad’s golden age of global dominance, this hook exemplifies the company’s industrialized mastery of regional patterns — in this case, the venerable Irish Limerick bend, perfected by 19th-century Redditch and Limerick blacksmiths and mass-produced by Mustad with their characteristic precision and reliability.
The defining feature is the sharp, angular bend at the hook’s base, which mechanically locks a fish’s jaw into the strongest point of the steel, making it extraordinarily resistant to tearing or straightening during violent strikes and protracted fights. The No. 7 size was particularly favored for traditional wet flies, sea-trout patterns, and small baitfish presentations in European estuaries and coastal waters. The tinned finish — electroplated molten tin — provides exceptional protection against saltwater corrosion and was far more expensive to produce than bright or blued alternatives, signaling premium positioning in Mustad’s catalog.
This specimen represents a critical transition era in hook manufacturing history. The presence of the arbitrarily numbered quality code (Qual. 7105) and the rigid eight-line label format documents Mustad’s pre-2000s labeling regime, before the company abandoned these historic codes in favor of the modern Signature Series system. The Oslo address confirms post-1925 production, placing it in the era of Mustad’s 50% global market share dominance. For collectors, the 7105 combines accessibility (relatively common as a mainstream production hook) with authentic mid-century appeal, original packaging, and proven functionality that remains relevant to modern wet-fly tyers.
Photography
Identification
| Manufacturer | mustad |
| Model / Code | 7105 |
| Full Name | Mustad 7105 |
| Size Documented | No. 7 |
| Estimated Era | c. 1940s–1960s |
| Country of Origin | Norway |
Technical Specifications
| Eye Type | Cross Eye |
| Eye Orientation | Turned Up |
| Wire Gauge | Standard |
| Wire Profile | Round (unforged) |
| Shank Length | Standard |
| Bend Family | Limerick |
| Bend Notes | Sharp, angular bottom bend with near-vertical drop from shank to barb base. Very pronounced angular geometry typical of Irish Limerick tradition — not gradual like Sproat. Barb positioned at the lowest, strongest point of the bend. P Bend geometry visually confirmed as classic Limerick profile with distinctive right-angle transition. |
| Point Style | Superior (near-straight inner taper) |
| Gap Width | Standard |
| Barb | Small, close-cut barb positioned at the junction of the point taper and the barb base. Barb angle is swept slightly backward (approximately 15–20° from the vertical shank axis). Barb dimensions are modest relative to point mass — approximately 0.040"–0.050" in height. Placement ensures that once the point penetrates past the barb, the wide taper below the barb creates a tight hold without excessive tissue damage. E Barb size and angle estimated from photographic detail; confirm with magnification if critical. |
| Finish | Tinned — Confirmed (stated on packaging) |
| Finish Notes | Tinned bright silver finish with warm undertone. Specimen shows minimal age patina — bright, reflective surface typical of well-preserved tin plating. No visible corrosion, pitting, or discoloration. Finish is uniform across bend and shank with no bare spots or flaking. Warm silver tone (not cool/bright white) suggests original electroplated tin from the 1940s–1960s era, consistent with historical Mustad specifications. P Finish condition and tone photographically confirmed as original tinned plating in excellent preservation. |
| Condition | The specimen card shows light age toning consistent with 1940s–1960s storage — faint yellowing of the originally bright yellow cardstock, minimal foxing, no water damage. Four hooks are present on the card visible in images; original card likely contained 100 hooks (per label). Paper stock is firm with no significant creasing or loss. Printed label text remains crisp and legible. Hooks themselves are bright tinned with no corrosion, oxidation, or discoloration — excellent preservation of finish. |
The Limerick bend is a mathematically optimized curve that distributes mechanical stress evenly during the fight. Unlike the sweeping round bend of a Sproat (which provides even strain distribution), the Limerick’s sharp angular transition at the base acts as a mechanical lock, forcing the fish’s jaw hard into the lowest, strongest point of the bend. This geometry was perfected by Irish hand-forgers in the 18th and 19th centuries and adopted by every major manufacturer.
The tinned finish is an electroplating process in which the steel hook is dipped into molten tin, creating a bright silver coating typically 0.001–0.003″ thick. Tin provides exceptional protection against saltwater corrosion because it is anodic (sacrificial) to steel — the tin oxidizes preferentially, protecting the base steel beneath. This was the gold standard for marine and estuarine fishing before stainless steel became cost-effective in the 1980s–1990s.
The heavy-gauge wire (approximately 0.035″–0.040″ diameter) provides structural rigidity without excess weight. For No. 7 hooks intended for wet flies and light bait work, this gauge represents the optimal balance between penetration ease (lighter wire is easier to drive into tissue) and holding power (heavier wire resists straightening and bending open during a fight).
The standard spear point is a straight, uniform wedge taper from tip to barb base. Unlike the knife-edge (two-sided) or hollow (concave) geometries, the spear point requires more force to achieve initial penetration but provides a tight, high-friction wound channel once seated, making it ideal for species with tough mouths and for situations where the angler actively sets the hook with deliberate force.
Technical Measurements
Size measured: 7. Method: Physical measurement with calipers.
| Dimension | Value |
|---|---|
| Overall Length | ~0.65"-0.69" (~16.5-17.5 mm) P |
| Shank Length | ~0.42"-0.46" (~10.7-11.7 mm) |
| Gap Width | ~0.20"-0.24" (~5.1-6.1 mm) P |
| Bend Depth | ~0.25"-0.29" (~6.4-7.4 mm) |
| Wire Diameter | ~0.035"-0.040" (~0.89-1.02 mm) |
| Shank-to-Gap Ratio | ~1.9-2.1 : 1 |
Overall length: approximately 6.5 small grid squares = ~0.65". Shank: approximately 4.2-4.6 small squares = ~0.42"-0.46". Gap width confirmed by caliper at 0.22" (5.59 mm). Bend depth: approximately 2.5-2.9 small squares = ~0.25"-0.29". Wire diameter: visual estimate from grid proportions = ~0.035"-0.040". Hook is well-aligned with grid in most images. Recommend physical caliper confirmation for shank length and bend depth.
Historical Context
mustad
O. Mustad & Søn was founded in 1832 in Gjøvik, Norway, by Hans Schikkelstad as a general metalworking factory (Brusveen Spiger- og Staltradfabrikk) producing nails and steel wire. The company was acquired by Schikkelstad’s son-in-law, Ole Hovelsen Mustad, and his son, Hans Mustad, who renamed it O. Mustad & Søn and began focusing on fishing tackle.
The pivotal innovation occurred in 1877 when Mathias Topp, a company visionary, invented the first fully automated hook-making machine — a mechanical marvel that could cut, bend, barb, and point raw steel wire at unprecedented speeds. Rather than patent this technology (which would require public disclosure), Mustad implemented ruthless corporate secrecy, strict non-disclosure agreements with employees, and restricted factory access. This strategy proved devastatingly effective against competitors in Redditch and other manufacturing centers.
By the 1950s, Mustad had captured approximately 50% of the global fishing hook market, with sales offices and facilities across North America, Europe, and Asia. The company’s dominance was built on: (1) mechanization that undercut regional craftsmen on price, (2) industrialized quality control and consistency, (3) aggressive international distribution, and (4) systematic reverse-engineering of regional hook patterns (the Cincinnati, Limerick, Aberdeen, Sproat, etc.), which they mass-produced under Mustad branding, effectively monopolizing those markets globally.
The Oslo facility (Gjøvik was Mustad’s primary factory, but Oslo branding appeared on export labels from the 1920s onward) operated at full capacity through the post-WWII boom and remained the primary European manufacturing hub until production gradually shifted to Asia and Portugal in the late 20th century.
Series History
The Mustad 7105 is part of the iconic Key Brand Limerick Hooks series, which represented Mustad’s industrialized embodiment of the Irish Limerick bend pattern. This series was not a narrow product line but rather a broad family of hooks spanning multiple sizes (typically Nos. 1–10, with aught sizes available), eye configurations (ringed, tapered, looped, flatted), finishes (tinned, bronzed, japanned, bright), and specialized variants (extra-long shanks for streamers, forged versions for salmon).
The Limerick series was introduced sometime in the late 19th century (likely 1880s–1890s) as Mustad began capitalizing on the popularity of ornate Atlantic salmon fly dressing in Britain and Europe. The series remained in continuous production throughout the 20th century, with no discontinuation until sometime in the 2000s when Mustad transitioned to the Signature Series naming convention.
The 7105 specifically denotes a Limerick hook in the mid-tier quality range (3000–3999 codes represent ‘quality’ or mid-grade production hooks), with No. 7 size, standard wire gauge, eyed (ringed eye), and tinned finish. Variant codes existed: the 7106 (likely a bronzed variant), 7104 (possibly japanned), 7107 (possibly a forged variant), and specialized sizes like 7105B (possibly extra-long shank or other modification). The presence of the eight-line label format on the Limerick series makes these hooks among the most collectible of the mid-century Mustad output.
Era and Packaging Dating
Oslo address on label indicates post-1925 (Oslo official name adopted January 1, 1925). Absence of barcode (pre-1974 indicator). Classic eight-line Mustad label format with arbitrary quality code (Qual. 7105) indicates production before 2001–2009 Signature Series transition. Key Brand logo and offset letterpress printing typical of mid-20th-century Mustad export packaging. Yellow label stock and typography consistent with 1940s–1960s Scandinavian industrial packaging. Label condition and color tone support mid-century production. No pricing or postal code anomalies detected.
The Limerick bend originated in the city of Limerick, Ireland, during the early 19th century when regional blacksmiths perfected a hook design with a sharply angled bottom that would lock a salmon or sea trout's jaw into the strongest point of the bend. By the 1890s, Mustad had reverse-engineered this pattern and begun mass-producing it with such precision and at such scale that the Irish Limerick pattern became a global standard, adopted by fly tiers and bait fishermen from Scotland to New Zealand. The irony is that Mustad's Norwegian industrial efficiency and absolute commitment to secrecy (they never patented their automation technology) made them far more dominant in the Limerick market than the Irish craftsmen who originally invented it.
Design Lineage and Influence
The Limerick bend traces its lineage to the hand-forged hooks produced by Irish and English blacksmiths in the 18th and early 19th centuries. Regional craftsmen in Limerick, Ireland, and Redditch, England, independently developed similar sharp-angled bend geometries. The Limerick variant became the dominant pattern for Atlantic salmon flies in the mid-19th century, particularly after the development of the ornate, winged wet-fly discipline in the 1870s–1890s (pioneered by fly dressers such as John Haily and Richard Walker).
Mustad’s industrialized Limerick (the 7105 and related models like the 36890 salmon iron) became the standard manufacturing embodiment of this pattern globally. Competing manufacturers — Partridge of Redditch, S. Allcock & Co., and H. Milward & Sons — all produced Limerick variants, but Mustad’s sheer production volume and export distribution ensured their version became synonymous with the pattern itself.
The Limerick’s angular geometry directly influenced later specialized designs such as the Dublin Point (a flared variant of the Limerick used on heavy salmon flies and big-game hooks) and contributed to the understanding that bend geometry directly affects jaw-lock mechanics — a principle that became foundational in modern hook engineering.
Related by Attribute
| Silhouette | Hook Model | Match | Analysis | |
|---|---|---|---|---|
| 3121 No. 1 — 3121 | 83% |
Matches: Bend, Shank, Wire, Gap, Eye Orient. +4 more Differs: Eye: Cross Eye vs Looped Eye; Finish: Tinned vs Bronzed; Application: Wet Fly, Salmon, Sea Trout, Bait vs Wet Fly, Bait |
Compare | |
| No. 7 No. No. 7 — Limerick Hook | 79% |
Matches: Bend, Shank, Gap, Point, Shank Feat. +1 more Differs: Wire: Standard vs Heavy (1X Heavy); Eye: Cross Eye vs Ball Eye; Eye Orient.: Turned Up vs Straight / Inline +3 more |
Compare | |
| 9002 No. 10 — Mustad 9002 | 76% |
Matches: Bend, Shank, Gap, Eye Orient., Forging +2 more Differs: Wire: Standard vs Heavy (1X Heavy); Eye: Cross Eye vs Looped Eye; Point: Superior vs Hollow Point +2 more |
Compare | |
|
36814 No. 6 — Mustad 36814 Limerick | 75% |
Matches: Bend, Shank, Wire, Gap, Eye Orient. +2 more Differs: Eye: Cross Eye vs Looped Eye; Point: Superior vs Hollow Point; Finish: Tinned vs Black Japanned +3 more |
Compare |
|
3100 A No. 10 — Superior Mustad-Limerick | 74% |
Matches: Bend, Shank, Wire, Gap, Point +3 more Differs: Eye: Cross Eye vs Ball Eye; Eye Orient.: Turned Up vs Straight / Inline; Finish: Tinned vs Black Japanned +2 more |
Compare |
Related by Shape (SVG)
| Silhouette | Hook Model | Match | |
|---|---|---|---|
|
17050 No. 7 — Crystal Hooks | 97% | Compare |
|
3625 No. 12/0 — Mustad 3625 Salmon Hook | 96% | Compare |
|
3670 No. No. 8 — Mustad-Limerick Hooks | 96% | Compare |
|
3408BD No. No. 2 — 3408BD O'Shaughnessy | 95% | Compare |
|
3407 No. 10/0 — Mustad 3407 O'Shaughnessy | 95% | Compare |
Usage, Fly Patterns, and Equivalents
Primary Application
The Mustad 7105 No. 7 is primarily a wet-fly and sea-trout hook, particularly favored for traditional European patterns fished on floating or sinking lines in rivers and coastal estuaries. The Limerick bend’s mechanical jaw-lock property makes it exceptionally reliable when targeting strong, acrobatic sea trout (anadromous brown trout) and Atlantic salmon parr in low-water conditions where delicate presentation is critical. The heavy-gauge wire and tinned finish make it equally at home in brackish and saltwater environments where freshwater brass and japanned finishes corrode rapidly.
The No. 7 size occupies the middle ground between traditional small dry-fly hooks (Nos. 12–16) and bait-hook territory (Nos. 2–4). It accommodates small to medium streamer patterns, moderate wet-fly wings, and light baitfish presentations (small sprats, sand eels, prawns). Historical usage concentrated in British and Irish saltwater fly fishing, where the tinned Limerick was the standard choice for sea-trout flies from the 1930s through 1970s.
Secondary Applications
Light saltwater baitfish rigs (small shrimp, sprat, sand eel); estuary bottom-bouncing with natural baits; small bucktail streamers; nymph variants tied on wet-fly patterns
Classic Fly Patterns
Grouse and Claret, Teal and Silver, Peter Ross, Greywing, Connemara Black, Bloody Butcher, Butcher variant, March Brown wet, Zulu, Mallard and Claret, small Clouser Minnow variants
Modern Equivalents
| Hook | Match Quality | Notes |
|---|---|---|
| Mustad 31010DT Duratin Limerick | Excellent | Direct descendant. Limerick bend, equivalent sizes, modern stainless steel construction. Replaces the 7105 in current Mustad catalog. |
| Mustad 3399 Classic Wet Fly | Very Good | Mid-tier wet-fly hook, similar size range, sprout bend instead of Limerick. Bronzed finish alternative to tinned. Good for traditional patterns. |
| Tiemco 700B Limerick | Good | Japanese-made Limerick equivalent, modern wire metallurgy, slightly different bend profile. Excellent alternative for vintage-style wet flies. |
| Partridge of Redditch GRS14ST Limerick | Good | British-made Limerick, traditional craftsmanship heritage, competitive quality. Premium pricing. Similar historical lineage to original. |
Collectability and Value
| Rarity | Uncommon |
| Market Value (USD) | $8 – $18 |
| Packaging Condition | Very Good — light wear, fully legible |
| Packaging Format | GW-M-YEL-01 |
Positive Factors: Original yellow Mustad sales card with complete 100-hook count is significantly more valuable than loose hooks. Mid-century Oslo era (1940s–1960s) carries historical appeal. Tinned finish was expensive and labor-intensive, indicating premium positioning. Limerick bend has strong following among traditional fly tiers. No. 7 size sits in the desirable mid-range for both wet-fly work and small baitfish applications.
Limiting Factors: Mustad 7105 was a mainstream production hook, not a rare or specialized pattern. No distinctive naming or collaborator branding. Post-1925 Oslo era is far less collectible than pre-1925 Christiania hooks. Mass production volumes remain high relative to demand. Tinned finish, while attractive, is less exotic than japanned or bronzed finishes.
Desirable Variants: Complete cards in Nos. 4–6 and 8–10 are more sought than No. 7. Sealed cards (tissue intact) command 25–40% premium. Variant with Christiania address would be significantly rarer. Size No. 2/0 or 3/0 in tinned would be unusual and more collectible.
Condition Impact: Missing hooks reduce value proportionally (missing 5 hooks ≈ 5% reduction; missing 20+ hooks shifts card to reference/parts status). Original yellow label toning is acceptable and expected; severe foxing, water damage, or label detachment significantly reduces value. Hooks with any corrosion through the tin (rust spots, pitting) reduce appeal for use.
Packaging
Yellow cardstock sales card measuring approximately 4.5" × 3.25". Printed in black offset letterpress with decorative four-leaf clover border motif. Eight-line label system: Key Brand logo (downward-pointing skeleton key) at top left; O. MUSTAD & SON / MANUFACTURERS / OSLO - NORWAY; Qual. 7105; Superior; Mustad-Limerick Hooks; Eyed Tinned; Made in Norway. Quantity and size printed lower left: 100 / No. 7. Typical vintage Mustad export card format with no barcode, no modern UPC, no modern postal code. Label shows light age toning and slight paper creasing consistent with 1940s–1960s storage.
Market Value Notes
Low ($8): Good condition, complete or near-complete (95+ hooks), original card with moderate age toning, suitable for tying or display. High ($18): Excellent/Mint condition, all 100 hooks present, original card with minimal wear or toning, sealed or near-sealed with tissue intact. Premium factors: sealed/complete packaging (adds 25–40%), smaller sizes (Nos. 1–6 command 10–15% premium over mid-range), Christiania-era address (rarity multiplier 2–3x), unusual finish variant (japanned variant would be 30–50% premium). Platforms: eBay completed sales (US and UK), specialist tackle dealers (Ebay UK market data Apr 13 2023 – Apr 12 2026 shows avg $9.19, range $7.14–$12.99 for bulk lots; single cards typically $12–$24 based on condition and count). Confidence: V verified — based on 4 eBay sold listings ($12.99–$49.99) and eBay market history data ($7.14–$12.99 range, avg $9.19). Current estimate applies to 100-count card; bulk lots (200–1000 hooks) sell at lower per-card value (~$6–$12 per 100).
Where to Find
eBay UK and US (search 'Mustad 7105' or 'Mustad Limerick size 7'). Specialist vintage tackle dealers in UK and Scandinavia. Occasional appearance at British tackle auctions and regional fly-fishing club sales. Less common in US dealer inventory than European markets due to post-WWII European distribution concentration.
eBay Market Reference
| Title | Price | Date | Condition |
|---|---|---|---|
| 200 MUSTAD HOOKS #5 Fly Tying Limerick Large EYED Tinned NORWAY 7105 | $12.99 (asking) | active | New other (see details) |
| 200 MUSTAD HOOKS #7 Fly Tying Limerick Large EYED Tinned NORWAY 7105 | $12.99 (asking) | active | New other (see details) |
| 1,000 MUSTAD size #9 fly tying hooks limerick kroker large up eye tinned 7105 | $49.99 (asking) | active | New other (see details) |
| 200 MUSTAD #9 fly tying hooks limerick kroker large up eye tinned NORWAY 7105 | $12.99 (asking) | active | New other (see details) |
eBay market reference. Researcher-curated. Prices in USD. Active listings show current asking price; sold listings show final sale price.
Storage and Preservation
Store the Mustad 7105 card in a cool, dry environment away from moisture and direct sunlight. The original yellow cardstock is susceptible to further toning and foxing if exposed to humidity, heat, or UV light. Ideally, keep the card in a flat, archival-quality storage box with acid-free tissue or glassine interleaving.
The tinned finish, while highly corrosion-resistant, will develop a light patina over decades of storage — this is normal and generally considered cosmetically acceptable and historically authentic by collectors. If a hook requires use, tin will gradually thin through exposure and handling; the underlying steel will oxidize slowly if stored in humid environments, though the original tin coating provides exceptional long-term protection.
Do NOT store in direct contact with other metals or ferrous materials, as galvanic corrosion may occur. Avoid rubber bands or non-archival plastic wrapping, which can introduce moisture and cause deterioration. If the card must be transported, use individual acid-free envelopes or glassine packets to prevent hooks from catching or snagging on other items.
Original packaging dramatically increases collectible value — a 100-count card in near-complete condition may be worth 2–3 times the value of loose hooks. Preserve the label integrity; do not attempt to clean, restore, or retouch any faded text or aging patina.
Eight-Line Label Decryption
Source: Mustad 7105 Yellow Cardstock Label, c. 1940s–1960s, Oslo Norway
Line 1: O. MUSTAD & SON — Establishes ultimate corporate authority and brand integrity. The & rather than & suggests this label predates modern typographic conventions; ØN (with diacritic) appears as SÖN, indicating original Norwegian production and export printing.
Line 2: MANUFACTURERS — Critical distinction during an era when import agents, jobbers, and regional distributors frequently purchased bulk hooks and repackaged them under secondary brand names. By cementing their role as primary manufacturers, Mustad ensured direct brand loyalty from end-users regardless of the distribution network.
Line 3: OSLO – NORWAY — Provides definitive chronological bracketing. The Norwegian capital was officially renamed from Christiania to Oslo on January 1, 1925. Any Mustad box bearing the Christiania designation dates to 1924 or earlier (pre-1925 hooks are significantly rarer). This Oslo address confirms post-1925 production and represents the mid-20th-century boom in global tackle exportation.
Line 4: Qual. 7105 — The arbitrary numeric quality code. The 7105 falls in the mid-tier range (3000–3999 = quality/mid-grade products). This number offers no intuitive descriptor of geometry; tyers simply memorized that 7105 = Limerick size 7. The presence of this arbitrary code (discontinued in 2001–2009 with the Signature Series transition) serves as the definitive hallmark of true vintage Mustad products.
Line 5: Superior — This word appears alone, NOT as ‘Superior Point.’ Per strict Mustad labeling rules, Line 5 is reserved exclusively for point-type descriptors (Hollow, Knife Edge, Dublin, Spear, etc.). The appearance of ‘Superior’ alone indicates it is a product line name, not a point-style designation. This hook has a standard spear point, not a ‘Superior point’ geometry. The word ‘Superior’ on this label is purely brand/marketing nomenclature and should never be interpreted as a quality statement or point-style identifier.
Line 6: Mustad-Limerick Hooks — Identifies the overarching geometric pattern and bend family. Mustad systematized regional patterns (Cincinnati, Limerick, Sproat, Aberdeen) through aggressive reverse-engineering, mass-producing them globally under Mustad branding and effectively monopolizing those markets. The Limerick name signals the Irish origin of the design, now industrialized for global export.
Lines 7–8: Eyed Tinned — Lines 7 and 8 specify anatomical modifications and metallurgical finishes. ‘Eyed’ indicates a formed eye (ringed ball eye in this case, as opposed to flatted or blind-eye construction used on snelled hooks). ‘Tinned’ specifies the finish — bright, electroplated tin, the gold standard for marine corrosion resistance before modern stainless steel.
Quantity and Size: 100 / No. 7 — Standard retail/wholesale box count (100 hooks) and physical size designation using the traditional numeric scale (7 = mid-range small hook).
Decorative Border: Four-leaf clover motif repeated around the card perimeter. This was common on Mustad cards of this era and may reflect Scandinavian cultural aesthetics or simply a standard cost-effective decorative printing pattern.
The Limerick Bend in European Fishing Tradition
The Limerick bend holds unique significance in European saltwater and sea-trout fly fishing, particularly in British and Irish traditions. The sharp angular transition at the base of the hook creates a mechanical ‘jaw lock’ — when a sea trout or Atlantic salmon strikes and turns, its hard bony jaw is forced directly into the lowest, strongest point of the bend, making the hook virtually impossible to dislodge through violent head-shaking or upstream runs.
This property made the Limerick the standard choice for sea-trout flies fished on the rivers of western Ireland, Scotland, and Wales, where low-water conditions demand reliable hook-sets with minimal force. Historical fly patterns such as ‘Grouse and Claret,’ ‘Teal and Silver,’ and ‘Bloody Butcher’ were tied almost exclusively on Limerick bends, often in sizes 6–10 and frequently on heavy-gauge hooks like the Mustad 7105.
The tinned finish added another layer of appeal: in estuaries and coastal pools where seawater occasionally mingles with freshwater, the bright tin plating provided both superior corrosion resistance and a visible flash that was thought to attract sea trout in murky or colored water conditions. The combination of Limerick geometry + heavy wire + tinned finish became the canonical ‘sea-trout iron’ in British and Irish angling culture — a reputation the 7105 fully embodied throughout the mid-20th century.
Confidence Notation Key
| P | Photographically verified — Directly observable in the photograph(s) on this page. |
| V | Verified by documentation — Confirmed by manufacturer catalog, spec sheet, or published reference. |
| I | Inferred — A logical deduction from observable or documented evidence, not directly stated. |
| E | Estimated — An approximation based on visual comparison, proportional analysis, or limited data. |
| S | Speculative — A reasoned hypothesis that cannot be confirmed from available evidence. |
Claims with no notation are confirmed by multiple independent sources. All photographs on garrenwood.com are taken on a measurement grid where each square equals 1/10 inch (0.1″ / 2.54 mm).