Allows you to make precise adjustments of all standard 7/8"-14 dies and accessories. Clamps around the whole die without damaging threads. Applies constant pressure across the threads to hold the ring in place. Wrench flats: remove and replace dies without pliers ruining the lock ring.

Features:Precise adjustments of all standard 7/8"-14 dies and accessories;Clamps around the whole die without damaging threads;Applies constant pressure across the threads