Wright Products Mortise Locking Latch features a patented adjustable backset and built-in deadbolt. Install on mortise doors measuring 1-1/8 in. to 2 in. thick with in. to 1 in. backset. The door lever is non-handed for left or right-handed doors.

Fits storm doors 1-1/8-in to 2-in thick
Includes built-in, keyed deadbolt
Reversible levers for left and right hinged doors
Adjustable backset 3/4″ to 1″