Hook Size Chart, The Tying Bench

Fly Fishing Hook Sizes: How To Choose The Right Size - The Fly Crate

Forestry Suppliers - 77359 - Grain Size Chart

Knapek Barbless Hooks Knapek Barbless Hooks [] - 0.36 : Canadian Llama Co., Fly Tying Materials

Making Sense of Hooks - Fly Fisherman

Understanding Hook Sizes

Slotted tungsten beads for wide variety of hooks including the newer competition jig hooks with down eyes. Heavier than lead but environmentally correct! Twice as heavy as brass. These are premium tungsten beads for the discerning fly tier that uses only the best materials. Shiny and smooth from 100% new material, not recycled. 97% Tungsten. Easy to see the difference when you compare with cheap tungsten beads.

Blue Wing Olive Tungsten Beads for Fly Tying - 100 Pack

Togens Bead/Hook Sizing Chart – Togens Fly Shop

Togens Bead/Hook Sizing Chart – Togens Fly Shop

Comparing Fly Tying Thread

DIN Imperial Couplings Size Chart