White Sliding Glass Door Lock 6-5/8".

900-21019W WHITE FLUSH MOUNT HANDLE W/KEEPER & S-CAM (No Keys), 
900-21019WK WHITE FLUSH MOUNT HANDLE W/KEEPER, S-CAM 2-KEY & CYLINDER  (With Outside Keys).

This Patio Door Lock with Keys with and without keys are designed with an “upward” locking mechanism and is used for sliding glass doors. Constructed of cast metal for long life. Finish in white for long life. Lock is suitable for interior and exterior residential/commercial use. It features a nite lock function for added security.