Lewis Hyman 1733105 Atlas Straight Lever Passage, Oil Rubbed Bronze DOOR HANDLE: Atlas door handle has a 4-way latch with 1/4 in. radius mortise or drive-in. The Atlas Latch backset is adjustable from 2-3/8" to 2-3/4". These door levers are designed to be used on doors that do not need to be locked. DOOR HANDLE FITS: The door handle fits a 2-1/8" diameter bore and 1-3/8" to 1-3/4" thick door. MODERN DOOR LEVER: The Atlas straight door levers are traditional in style, have an expensive look and are value priced. RECOMMENDED ROOMS: The Atlas Passage door locks are for hallways, closets, pantries and laundry rooms that do not need a lock. WARRANTY/INSTALLATION: The Atlas Oil Rubbed Bronze with 10-year mechanical warranty, all hardware and instructions included - watch our tutorial video in the image gallery or on YouTube.