Antique Brass Camelot By Georgian Handle Set, Single Cylinder Entrance Lock, Deadbolt Thrown Or Retracted By Key From Outside Or By Inside Turn Unit, Latch Retraced By Thumb Piece From Outside Or By Inside Knob, Backset Furnished With Adjustable Deadbolt & Latch For Either 2-3/8" Or 2-3/4" Backsets, Dual Option Latch, Radius Corner & Drive In, Door Range 1-5/8" Or 1-3/4", 5 Pin Tumbler C Keyway, ANSI, Grade 2, Vispack.