Union UNNJ2177SC30 2177 3 Lever Mortice Deadlock Satin Chrome 77.5mm 3in Box The Union 2177 3 lever mortice deadlocks are ideal for timber doors hinged on the left or right and the keys are suitable for doors up to 54mm thick. The deadbolt is locked or unlocked by the key from either side and has a 12.5mm anti-saw deadbolt. The striking plate is finished to match the forend. Deadbolt Brass with hardened steel rollers Rebate Kit 2969 (13mm 19mm or 25mm) Keying Groups May be supplied to pass differ and keyed alike with 2077 2157 2277 and 2477 Supplied with 2 steel nickel plated keys Keying 100 standard differs (numbers from M101M to M200M) A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side whereas a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles. The security leVelcro of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is. Forend Finish: Satin Chrome (Striking Plate Security box type, finished to match forend) Case Size: 77.5mm x 70mm (3 in) Backset: 57mm This is the measurement from the edge of the door to the centre of the keyhole. Pack: Boxed
