Features and advantages: Through-fixing of standard door fittings such as escutcheons or short backplate sets possible. Fully enclosed lock case ‚¬â€œ dirt or other foreign bodies cannot obstruct the easy operation of the lock. Various types of forends available. Application: Fire protection doors Technical description: Profile cylinder lock with latch lever function. Prepared for the installation of locking cylinders to EN 1303 und DIN 18252. Fully enclosed, galvanised lock case. Zinc die casting deadbolt; 2 x 10 mm double throw. Steel latch, nickel-plated. Technical data: Clamp follower: steel; 9 mm square Centres: 72 mm Backset: 55, 60, 65 and 70 mm