[ Yale Rim Lock ] Yale P-334-BK Rim Sashlock is a standard security lock with a universal use [ Operation and fitting ] The sashlock latch can be operated from both sides by key and knob. Both adaptations are suitable for left and right handed doors [ Versatile Use ] This lock can be used on interior wooden doors and low security external access points [ Dimensions and colour ] This rim lock has 156mm in length and 104mm in height and comes in a Black finish [ Keys Supplied ] Supplied with two standard Yale keys. Additional replacement keys can be ordered from a locksmith