Sinclair International ( Brownells) Cross Bolt Lock Ring

The Sinclair Die Lock Rings are machined from stainless steel and fit all standard 7/8 thru 14 reloading dies or press mounted accessories. The lock ring surfaces are machined flat and parallel, and the cross bolt design with no lock screw contacting the die threads. Sinclair went with a larger hex screw 7/64” hex wrench without it protruding from the lock ring The is an alternative to use on the Forster CO-AX Press.