Color: Satin Brass Size: 1 Pack Privacy This is a keyless locking door knob, an indoor glass door knob with privacy push button lock. Usually used on interior doors such as bedroom and bathroom. Premium gorgeous crystal door knobs and beautiful classic satin brass finish, heavy duty and durable for last using. Only fit for the door thickness between 1-3/8 to 1-3/4 . This gold interior door knob comes with an adjustable latch that can adjust the latch backset from 2-3/8" (60 mm) to 2-3/4" (70 mm). All accessories included. No need for professional door fitters, you can do it yourself. Please check the mounting accessory for the brass door knobs before installing.