Product Review

This twist-in lock is constructed of a Zamac cast housing and an aluminum bolt, and it comes in a white painted finish. It features a 1/2 in. reach with an overall height of 11/16 in. and 1-5/8 in. mounting hole centers. This secondary lock provides increased security when ventilating or securing your sliding door or window. This item mounts onto the lower back-edge of the sash or door with some minor drilling required.