5911 - Single Cylinder (External) Application For use with ASSA Modular and Connect lockcases. Specification Securing of Cylinder The cylinder is fixed with four high security hardened steel screws, supplied with the accessory set. ASSA accessories must be used. Cylinder Features: Drill Protection as Standard - 5 minutes drilling resistance Enhanced plug pulling resistance Paracentric key way for resistance to picking and manipulation of system pins Bumping resistance Finish Available in satin chrome finish Standards Cylinders for Locks Tested in accordance with BS EN 1303:2015 Classification: 1 6 0 B 0 C 6 D* *when used with appropriate security escutcheon Fire Rated Tested in accordance with BS EN 1634-1:2000 Product range is suitable for use on fire resistant and smoke control doors. Downloads 5911 - Single Cylinder (External) (.pdf, 141 kB) Close 5913 - Single Cylinder (Internal)For use with ASSA Modular and Connect lockcases. 5912 - Double CylinderFor use with ASSA Modular and Connect lockcases.