General description This Yale P1109CH Replacement Rim Cylinder comes in a polished chrome finish and is designed for use with surface-mounted locks, such as nightlatches, operating from a tailbar. It provides key access from one side of a door and is suitable for doors with a thickness ranging from 38mm to 57mm. The tailbar can be cut to match the door thickness. Technical specifications Finish: Polished Chrome Keyblank: No.8 Suitable door thickness: 38mm to 57mm MPN: YALP1109CH EAN: 5010608110938 Other information