Baldwin SCSEAXSQURCSR150 Reserve Single Cylinder Handleset Seattle x Square with Contemporary Square Rose in Satin Nickel Finish Right hand Solid forged brass construction Customize with your choice of knob, lever, rosette, and finish, Solid brass deadbolt latch with hardened steel roll pin for additional strength and security Functions available: single cylinder, double cylinder, and full dummy Baldwin 5-pin C-Keyway standard. SmartKey Re-Key Technology optional. Adjustable backset latch fits 2-3/8" (60mm) or 2-3/4" (70mm) pre-bored doors. Accommodates door thickness 1-3/4" to 2". Up to 2-1/2" thick door door with service part kit. Accomodates 5-1/2" center to center dimension ONLY