- 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.
2830/2835 Series locks, 100 Series knob locks, 200 Series knob locks, M/2000/3000 Series locks, 3000 Series knob locks, 1150 Series locks, 7055 Series locks