The Adams Rite Sentinel 6 Commercial Deadlock is a high-quality security device suitable for commercial doors. Made from durable metal with a 30mm cross bore diameter, this deadbolt offers a security grade 6 rating for added peace of mind. With a sleek silver finish and satin style, this deadlock is versatile in its mounting options, suitable for universal, centre mount, or side mount installation. The inclusion of the lock mechanism in the pack makes it easy to upgrade your door's security with this reliable and trusted brand.