Kaba Simplex 91726D Auxiliary Lock with Thumbturn Deadlocking Spring Latch with Latch Holdback for 1-3/8 Inch to 1-1/2 Inch Door Satin Chrome Finish

Simplex mechanical pushbutton locks offer a convenient way to control access between public and private areas. There are no keys or cards to manage, no computers to program, no batteries to replace, and combinations can be changed in seconds without removing the lock from the door.