Hook & Hackle Gauge

Brian Flechsig of Mad River Outfitters demonstrates how to use the Griffin Hook and Hackle Gauge used for sizing hackle feathers.

[robertbarr]

Thanks for explaining the not-so-obvious for an apparently obvious and simple piece of gear.
You've done us all good yet again.

[fishduckdog]

Thanks for all your YouTube videos about Fly Fishing and Fly Tying.