Product Information:

Sure-Lock lock rings let you make precise adjustments of all standard 7/8"-14 dies and accessories.

• Lock Rings: clamps around the whole die. Can't damage the threads. Applies constant pressure accross the threads to hold the ring in place. Most other die rings lock by jamming a set directly into the threads,
• Wrench Flats: Remove and replace dies without pliers ruining the lock ring.