MT5

Locks, security locks, lock cylinders, keys, safes, lock bolts, door bolts, mortise locks, padlocks, keys for locks and blanks for keys for locks, bolts, padlock hasps, safety chains, key rings, boxes, identity plates, king-pin locks, shipment container locks, and parts thereof, all the foregoing being non-electric and made of metal

Installation, Repair and Maintenance of Locks, Cylinders and Keys