• Door Thickness: 1-3/8" to 1-3/4"

The Cal-Royal Barrington Classroom Knobset features a deadlocking latchbolt operated by knob form either side except when outside knob is locked from outside by key. When outside knob is locked, latchbolt is operated by key in outside knob or by rotating inside knob. It has a latchbolt with adjustable backset. Suitable for both left handed and right handed doors and is supplied with 2 keys.