Easily re-keyable via set screw cylinder release mechanism. Tested to ANSI/BHMA A156.11 Grade 1 cycle testing. Withstood in excess of 40,000 cycles with no damage. All other ....

For drawers. Surface mounted. Requires a 7/8" diameter hole for cylinder and 57/64" diameter mounting hole. The "PLUS" feature allows you to remove the cylinder from the pin tumbler ....