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Hook size numbering reverses after the largest sizes: larger numbers mean smaller flies, so size 2 is larger than size 6

Hook size numbering reverses after the largest sizes: larger numbers mean smaller flies, so size 2 is larger than size 6

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  • Topic: Gear
  • Original category: Gear and Rigging
  • Species: All species
  • Water: Not stated
  • Region: Not stated
  • Skill level: Beginner

Tip

Tip: Hook size numbering reverses after the largest sizes: larger numbers mean smaller flies, so size 2 is larger than size 6 and size 20 is very small

How to do it: Understand hook sizing: higher numbers mean smaller hooks after the largest sizes, so 2 is larger than 6 and 20 is very small

Mistake it fixes: Assuming higher hook numbers mean larger hooks

Why it works: Hook numbering is counterintuitive. Understanding it prevents ordering and tying the wrong size.

When it matters most: Hooks, sizing

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