5931 - Cylinder with Large Round Turn Application For use with locks accepting Oval profile cylinders. Specification Fitting of Cylinder Cylinders are supplied with fixing screw. Standard lengths are 61mm and 71mm. Cylinders are only available up to +10+10 in size (80mm Overall). Decorative and security accessories are available: see Door Furniture section 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 Optional functions A1 - Classroom function, clockwise rotation B1 - Classroom function, anti-clockwise rotation C1 - Clutch release function 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 5931 - Cylinder with Large Round Turn (.pdf, 96 kB) Close 5933 - Single CylinderFor use with locks accepting Oval profile cylinders. 5937 - Cylinder with Oval TurnFor use with locks accepting Oval profile cylinders. 5932 - Double CylinderFor use with locks accepting Oval profile cylinders.