Backset: 2-3/4", 2-3/8", Adjustable 2-3/8" or 2-3/4". Door Thickness: 1-1/2", 1-3/4", 1-3/8", 1-5/8", 1-7/8", 2". Function: Keyed Entry, Single Cylinder. Latch Faceplate: Drive-In, Round Corner, Square Corner.