
Firehole Sticks™ 321
36 hooks per pack
26¢ per hook
A pupa and scud hook with the point offset. Small change, and it shows up in the hookup ratio on tight-line rigs.
At a Glance
- Pack: 36 hooks
- Shape: Scud and pupa
- Wire: Medium
- Gap: 1XG
- Length: Standard
- Eye: Down
- Finish: Black nickel
- Point: Offset, chemically sharpened, barbless
Ties Well As
- Caddis pupae
- Scuds and sowbugs
- Midge larvae
- Czech nymph and tight-line patterns
From the Bench
The offset is the reason to pick this over the 320. On a dead drift where the take is subtle, it turns the point into the hook.
Barbless by Design
Every Firehole Sticks hook is barbless. Cleaner release, less handling, fish back in the water faster.
Hook Dimensions
| Size | Wire Ø (mm) | Length (mm) | Gap (mm) |
|---|---|---|---|
| #4 | 0.95 | 23.1 | 11.3 |
| #6 | 0.85 | 20.7 | 10.1 |
| #8 | 0.75 | 18.4 | 9 |
| #10 | 0.7 | 16.3 | 8 |
| #12 | 0.57 | 13.7 | 6.7 |
| #14 | 0.48 | 11.6 | 6 |
| #16 | 0.45 | 10.1 | 5.3 |
| #18 | 0.39 | 8.4 | 4.4 |
Coming From Another Hook?
The 321 is the barbless stand-in for:
Mustad CO68AP (was 37160)Ahrex FW540/541Fulling Mill FM5120Match: direct to Fulling Mill; approximate to the rest.
Popular Patterns on the 321
Graphic Caddis / Pupa

Firehole Sticks™ 321
Sale price$9.45
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Firehole Sticks™ 321
$9.45

