Griffin Hook &, Hackle Gauge

The Griffin Hook & Hackle Gauge is a really nifty item to have., It will simply slide onto most vise stems. The hole fits on standard 3/8 inch vise

Griffin Hook and Hackle Guage : Fly Tying Tools : Fly

Griffin Hook & Hackle Gauge, Griffin

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Griffin Hackle and Hook Gauge

This handy gauge fits most vise stems. To determine hackle size, simply bend the hackle around the pin at the bottom of the gauge. This hackle will flare out and the tips will indicate on the curved graph the correct size hackle. To determine hook size simply place the hook on the hooks pictured on the gauge. This gauge will rotate freely on the vise stem so it may be swung out of the way when not in use. it will correctly identify size 4-22 hackles and 4-16 hook sizes.

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