Intruder shanks, wire and hooks, Global FlyFisher

Intruder Shanks by OPST

Black & Red Intruder

Articulated Shank

Tying Shank-style Intruders The Caddis Fly: Oregon Fly Fishing Blog

Death Metal Intruder Worley Bugger Fly Co

Tying Shank-style Intruders The Caddis Fly: Oregon Fly Fishing Blog

The shanks are ideal for tying Hoh Bo Speys, Intruders, Squidro, Evil Twins and other patterns. These heavy shanks help get your fly down in fast

Fly Tying Shank kit 25mm Articulated Fly Fishing 10 shanks +10 hooks +wire

Intruder shanks, wire and hooks, Global FlyFisher

MAKE YOUR OWN HOME MADE INTRUDER SHANKS WITH RYAN HOUSTON

INTRUDER FLIES – Intruder Fly Tying - TUBE FLIES

Intruder Salmon Fishing UK - All you need to know