This is a steel mortise latch assembly, with a 45 degree keyway. It features a diecast keeper and mounting housing, pocket design for wood, vinyl or aluminum doors with a zinc-plated finish. There is no adjusting of the hook lock on this model of mortise lock. The mounting holes are 3-9/16 inch on center, with a latch assembly that fits a 3/4 inch x 4-11/32 inch cut-out.
Used by a variety of sliding patio door manufacturers
Contains a 45 degree keyway
Fits a 3/4 inch x 4-11/32 inch cutout
Durable diecast construction with a steel plated hook latch
The keeper is included
All necessary mounting hardware is included
A Phillips head screwdriver is required for installation
Please refer to the line art drawing for dimensions and compare with your needs before ordering (not universal)