[ Yale Rim Knob ] Yale P405-CH Rim Knob is a standard security door knob with a universal use [ Operation and Fitting ] The rim knob can be operated from both sides and can be fitted on both left and right handed doors [ Suggested Use ] For use with Yale P401 and P334 Rim Locks [ Dimensions and Colour ] This knob has a 43mm handle diameter and comes in a Chrome finish [ Trusted Brand ] Yale is one of the best-known names in the security industry