Hooks come in many different sizes according to their usage, saltwater and predator hooks are usually the largest and range typically in fly fishing from 5/0 down to 1/0 (aught sizes) then 1 down to size 10. Freshwater flies typically range from size 4 down to size 32!
Fly Tying Barbed Nymph Hooks. Application: Nymph,Wet Fly, etc. fly tying. Very Sharp, Strong Wire. Size: #10 ~20. Color: Bronzed Color. Top Quality
50PCS Fly Tying Hook Wet Nymph Fly Trout Fly Fishing Hook Size 10-20 Sharp Hook
Kamasan Hooks (Pack Of 25) B175 Sproat Size 12 Trout Fly Fishing Hooks
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EWG 2x Offset Worm Hook - 10 Pack
Original MUSTAD 39951 Fishing Hooks
Mustad Fishing Hook size 16 • Samaroo's Materials & General LTD
Ahrex Fw570 Dry Long Barbed #6 Trout Fly Tying Hooks
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Kamasan Hooks (Pack Of 1000) B380 Salmon Trebles (Treble Hook) Size 12 Fly Tying Hooks
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YVUDW Circle Hooks Saltwater Fishing Hooks Catfish Hooks Fish Hook
FUDO Pa'a Curved Needle Eye Hooks - Melton Tackle
Veniard Osprey Hooks (Barbless) Vh251 Heavyweight Grub (Pack Of 1000) Size 10 Trout Fly Fishing Hooks