Multi-Point Mortise Lock and Keeper, 9-7/8"

This 2-point lock and keeper is used on wood and vinyl gliding patio doors; zinc plated steel; mortise installation; 9-7/8" hole centers; installation fasteners are included. Features an anti-slam button, a mishandling device, assures that the door is shut before the lock can be actuated. This feature prevents potential damage to the locking bolts by not allowing the latch bolts to be extended unless the door is closed against the frame. This is a genuine AmesburyTruth sliding glass door lock.