Defender Security S 4003 Zamak Twist-In Sliding Door Lock for Patio Sliding Door Systems and Horizontal Sliding Windows, 1-9/16 Inch Hole Spacing, Black, Set of 1

Replace broken, old, or unsightly door sliding door locks; when engaged, this patio door lock prevents sliding and lifting of active panel ADDED SECURITY – This secondary sliding patio door lock provides increased security when ventilating or securing your patio sliding doors, as it prevents the sliding and lifting of active panels VERSATILE – For use on patio sliding door systems and some horizontal sliding windows; the patio sliding door lock mounts onto the lower back-edge of the sliding panel STRONG AND DURABLE – Constructed of Zamak cast housing with an aluminum bolt, the patio sliding door lock replacement is finished in painted black DIMENSIONS - The replacement sliding door lock features a 1/2 inch reach with an overall height of 11/16 inch and 1-9/16 inch mounting hole centers; for further dimensional information, please see the line drawing