2 1/4" backset privacy mortise lock with solid brass faceplate available in 2 finishes. The faceplate measures 6" tall by 1" wide and 3/16" thick. The cast iron case measures 3 3/4" high, 2 7/8" deep and 3/4" thick. The brass strike plate measures 4 1/2" tall by 1" wide with a 5/8" tongue projection. The hub for the thumbturn is oriented on the square and the center to center distance between the door knob hub and the thumbturn hub is 2 1/2". This lock is fully reversible for left or right hand doors.
Backset: On a lock or latch, it is the distance from the front of the face plate to the center of the knob hub. On the door, it is from the edge of the door to the center of the door knob. Learn about hardware >