3957 - Mortice Rim Cylinder Application For use with locking devices accepting screw-in cylinders Specification Fitting of Cylinder:State lock type when ordering to ensure that correct cam is supplied. Cylinder Features:Drill Protection as Standard - 5 minutes drilling resistanceEnhanced plug pulling resistanceParacentric key way for resistance to picking and manipulation of system pinsBumping resistance Finish Available in satin chrome finish Standards Cylinders for LocksTested in accordance with BS EN 1303:2015Classification:160B0C6D**when used with appropriate security escutcheonFire RatedTested in accordance with BS EN 1634-1:2000Product range is suitable for use on fire resistant and smoke control doors. Downloads 3957 - Mortice Rim Cylinder (.pdf, 103 kB) Close 3951 - Single Mortice CylinderFor use with locking devices accepting screw-in cylinders… 3952 - Double Mortice CylinderFor use with locking devices accepting screw-in cylinders…