

Firehole Sticks™ 320
36 hooks per pack
26¢ per hook
A scud and pupa hook with a down eye and a 1XG gap. A curled body sits right on it and still leaves room to hook the fish.
At a Glance
- Pack: 36 hooks
- Shape: Scud and pupa
- Wire: Medium
- Gap: 1XG
- Length: Standard
- Eye: Down
- Finish: Black nickel
- Point: Chemically sharpened, barbless
Ties Well As
- Scuds and sowbugs
- Caddis larvae
- Pupae
From the Bench
Medium wire keeps it durable without pushing the fly heavy.
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) |
|---|---|---|---|
| #10 | 0.6 | 14.2 | 9 |
| #12 | 0.57 | 12.5 | 7.8 |
| #14 | 0.48 | 10.5 | 6.6 |
| #16 | 0.45 | 9.6 | 6 |
| #18 | 0.41 | 8.6 | 5.4 |
| #20 | 0.37 | 7.8 | 4.9 |
Coming From Another Hook?
The 320 is the barbless stand-in for:
Mustad C49SAPAhrex FW540/541Fulling Mill FM5120Match: direct to Fulling Mill; approximate to the rest.
Not quite right?
- Offset point for subtle takes on tight-line rigs? The 321.
Bead Fit
The tungsten bead that fits each size, from our bead size chart.
| Size | Round Stones |
|---|---|
| #10 | 3.5 to 4.0 mm |
| #12 | 3.0 to 4.0 mm |
| #14 | 2.5 to 3.5 mm |
| #16 | 2.5 to 3.0 mm |
| #18 | 2.0 to 2.5 mm |
| #20 | 2.0 mm |
Popular Patterns on the 320
Scud · Sowbug · Graphic Caddis / Pupa · Mysis Shrimp · Caddis Larva
Learn more on the Bench

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