The Griffin Hook/Hackle Gauge makes it easy to check hook sizes and match hackle fibers to dry-fly proportions. It fits over most vise stems and can be rotated out of the way when not needed, keeping an essential measuring tool close at hand.
Key Features:
- Measures hackle sizes #4 through #22
- Hook-size reference for sizes #4 through #16
- Fits most fly tying vise stems
- Rotates on the vise stem for convenient access
Pour installer cette application sur votre iPhone ou iPad, touchez 
puis « Sur l’écran d’accueil ».
