Prime-Line Defender Security Satin Nickel Steel Single Cylinder Lock

This single cylinder deadlock is constructed of die cast and it comes in a satin nickel finish. It features a jimmy-resistant design which prohibits forced entry when attempts are made to spread the door away from the frame. This is a surface-mounted, cross-bolt locking device which can be mounted to 1-3/8 in. to 2-3/8 in. thick, wood or metal doors.