The Adams Rite 4510-16-201-628 is a standard duty flat deadlatch designed for versatile use with reversible right-hand or left-hand operation, no special tools needed. It features a durable clear anodized finish on its aluminum construction, ensuring both aesthetics and longevity. The latch includes a 7/8" cylinder backset and a robust steel case with corrosion-resistant plating, measuring 1" x 5-13/16" in depth. This mortised lock is ideal for standard jamb installations and offers reliable security. Upgrade your door hardware with this efficient and sturdy deadlatch today!