Kaba Simplex 103126D Mechanical Pushbutton Knob Lock Combination Passage with 2-3/4 Inch Backset 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.