- Required kit for mounting your new Lockey keyless door lock on a door that is greater than 2 11/64″ thick
- Maximum door thickness is 3″ when ordering lock with “key override,” 5″ thick max for locks without key override
- Order one extension kit per door
With this easy to assemble extension kit you can mount your new lock on thicker doors.
100 Series knob locks, 1150 Series locks, 200 Series knob locks, 2830/2835 Series locks, 3000 Series knob locks, 7055 Series locks, M/2000/3000 Series locks