General description The Union 2101 5 Lever Mortice Deadlock is designed for timber doors, suitable for both left and right hinges. It features a satin chrome finish and is ideal for doors up to 54mm thick. The deadlock can be locked or unlocked by a key from either side, providing enhanced security. Technical specifications Forend Finish: Satin Chrome Case Size: 77.5mm x 70mm (3 in) Backset: 57mm Deadbolt: Brass with hardened steel rollers Keying: 600 standard differs (keys are not numbered for security purposes) Other information Pack: Boxed Rebate Kit: 2988 (available in 13, 19, or 25mm sizes)