Features and advantages: Available with anti-panic functions: ‚¬â€œ D - passage function ‚¬â€œ E - latch lever function Suitable for fire rated doors. 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 forend types. Application: Fire protection doors. Technical description: Profile cylinder lock with or without latch lever function depending on the variant.Prepared for the installation of locking cylinders to EN 1303 and DIN 18252. Fully enclosed, galvanised lock case. Steel deadbolt, nickel-plated; 2 x 10 mm double throw. Steel latch, nickel plated. Technical data: Follower: steel, 2-part; 9 mm square Centres: 72 mm Backset: 55, 60, 65 and 70 mm Rear backset: 32,5 mm