General description The UNION J2134E-SC-3.00 2134E 5 Lever BS Mortice Deadlock features a satin chrome finish and is designed for external timber doors. It is suitable for doors hinged on either the left or right and can accommodate doors up to 54mm thick. The deadlock is operated by a key from either side, providing secure locking with a 20mm deadbolt that offers resistance against forced entry. Technical specifications Forend Finish: Satin Chrome Case Size: 79.5mm x 71.5mm (3 in) Backset: 57.5mm Deadbolt: Brass with hardened steel rollers Security Features: Anti-pick, anti-saw, and anti-drill Chamfered bolt design for improved performance Supplied with 3 steel nickel plated keys Key Blank Number: KB430 Pack Type: Boxed Other information Recommended by insurance companies Kitemarked to BS3621: 2007 (British Standard) Approved by the police Secured by Design initiative 15 Year guarantee