4857 - Rim cylinder Application For use with locking devices accepting screw-in cylinders. Specification State lock type when ordering to ensure that correct cam is supplied.Supplied with 5mm Spacer Ring and fixing screws. Finish Standards Downloads 4857 - Rim cylinder (.pdf, 61 kB) Close Ordering Options 10155609013 4857 M/K NO KEYS Close 4851 - Single mortice cylinderFor use with locking devices accepting screw-in cylinders. 4852 - Double mortice cylinderFor use with locking devices accepting screw-in cylinders