Allows you to make precise adjustments of all standard 7/8"-14 dies and accessories.Clamps around the whole die and wont damage the 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.Type: Lock RingSize: 7/8"x14 Threaded DiesQuantity: 1Weight: 0.06 lbsMaterial: Metal