Finished in oil rubbed bronze and designed for left or right hand doors ANSI Grade-3 Certified for residential security Fits 2-3/4-inch and 2-3/8-inch backsets; Fits 1-3/8-inch and 1-3/4-inch thick doors Privacy Lock; locks from the inside with a turn-button and feature clearance hole on outside knob/lever to permit emergency release with a nail or like object.