Daiichi 1730

Stonefly Nymph Hook

Compare this hook

Daiichi Manufacturer

4-14 Sizes

Nymph Application

Mfr. data Source

Catalog attributes

Eye

Eye TypeBall

Eye OrientationTurned Down

Wire & Shank

Wire GaugeHeavy

Shank Length3X Long

Bend & Gap

Bend FamilyRound (Kendal)

GapStandard

Point & Finish

Point StyleStandard Spear

FinishBronzed

ConstructionForged

WireSingle

Computed automatically from catalog data and updated as new hooks are added.

Hook model	Match	Analysis	Compare
H1A No. 6, 10, 12, 14 — H1A Nymph Hook (Medium Weight)	83%	Matches: Bend, Shank, Gap, Eye, Eye Orient. +3 more Differs: Wire: Heavy (1X Heavy) vs Standard; Forging: forged vs Round; Application: Nymph vs Wet Fly, Nymph, Streamer	Compare
Medium Long No. 4 — Nyack Brand Medium Long Sproat	79%	Matches: Bend, Shank, Eye Orient., Point, Finish +1 more Differs: Wire: Heavy (1X Heavy) vs Standard; Gap: Standard vs Wide; Eye: Ball Eye vs Tapered Eye +2 more	Compare
2x Long, TDE No. 10 — Blue Label 2X Long, Forged, Regular Wire, Tapered T.D. Eye	75%	Matches: Bend, Gap, Eye Orient., Point, Finish +1 more Differs: Shank: 3X Long vs 2X Long; Wire: Heavy (1X Heavy) vs Standard; Eye: Ball Eye vs Tapered Eye +2 more	Compare
3328 No. 15–30 (Mustad vintage sizing scale; 15=largest, 30=smallest) — Mustad-Indiana Bass Hooks	72%	Matches: Bend, Wire, Gap, Eye, Point +1 more Differs: Shank: 3X Long vs 2X Long; Eye Orient.: Turned Down vs Straight / Inline; Finish: Bronzed vs Nickelled +2 more	Compare
7029RK No. 12 — Gaelic Supreme Hump Shank	71%	Matches: Bend, Wire, Gap, Finish, Application +1 more Differs: Shank: 3X Long vs Standard; Eye: Ball Eye vs Tapered Eye; Eye Orient.: Turned Down vs Straight / Inline +2 more	Compare

Notes

From Daiichi Catalog: Round bend, down-eye, bent down shank, 1X-heavy wire, 3X-long shank, forged.

Uses: Stonefly Nymphs, Crab Patterns

Industry cross-reference

Long nymph hook

2X–3X long shank heavy wire

Ahrex	FW560Chart only FW561Chart only
Core	C1560Chart only
Daiichi	1260Spec record 1710Spec record 1720Spec record
Firehole	618Chart only
Fulling Mill	FM5085Chart only
Mustad	9671Chart only
Orvis	JA1524Chart only

Green entries are full catalog records; amber entries are spec records. Gray entries are chart-only and not physically verified.

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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).

Catalog attributes

Related by attribute

Industry cross-reference

Long nymph hook

Confidence notation key