

Firehole Sticks™ 633
36 hooks per pack
26¢ per hook
Heavy wire on a 1XL shank. The nymph hook for fast water and patterns that have to survive it.
At a Glance
- Pack: 36 hooks
- Shape: Nymph and wet
- Wire: Heavy
- Gap: 2XG
- Length: 1XL
- Eye: Down
- Finish: Black nickel
- Point: Chemically sharpened, barbless
Ties Well As
- Stonefly nymphs
- Extended-body nymphs
- Wet flies
- Larger attractor nymphs
From the Bench
The extra length gives a stonefly body somewhere to go without forcing you up a hook size and losing the gap.
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 | 0.75 | 16.9 | 8.4 |
| #12 | 0.7 | 14.6 | 7.2 |
| #14 | 0.6 | 12.9 | 6.4 |
| #16 | 0.55 | 11.6 | 5.7 |
| #18 | 0.48 | 10.3 | 5.1 |
| #20 | 0.45 | 9 | 4.4 |
| #22 | 0.41 | 8 | 3.9 |
Coming From Another Hook?
The 633 is the barbless stand-in for:
Mustad S80AP (was 3906)Tiemco TMC5262Fulling Mill FM5095Match: approximate. The closest cousin, not a clone.
Not quite right?
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 |
| #22 | 2.0 mm |
Popular Patterns on the 633
Copper John · Prince Nymph · Psycho Prince
Learn more on the Bench

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