A right hand rabbited mortise lock that measures 3-5/8" x 4-3/4" high with the edge plate being 1-1/8" x 6-7/8 inches long. From the center of the door knob hole to center of the keyhole is 3-1/4 inches with a 2-7/8 inch backset.Please take a look at my other hardware items in my store, thank you.