This mechanical keypad lock set is a battery-free, hard-wearing access solution for wooden doors. The lock features a reconfigurable code system: use the included tweezers to rearrange the code tumblers to create your unique passcode. Code length can be adjusted between 4 to 7 digits. The 2200 version is equipped with snib hold-open function; the snib assembly can be fully removed if not required, by unscrewing 4 corner screws from back plate. The complete lock set consists of lock case, back plate, neoprene sealing gaskets, spindle, 60mm standard latch, strike plate, latch support post, wood screws, fixing bolts, tweezers, spare code tumblers and factory preset code card. Supplied with installation template and step-by-step fitting guide. It can be fitted to both left-handed and right-handed doors. No electronics means zero maintenance. Ideal for home, villa, apartment, shed and outbuilding doors.