The Design House 702365 Delavan Dummy Door Knob is finished in oil rubbed bronze and designed for left or right hand doors. The straight line handle fits comfortably in your hand and the oil rubbed bronze finish matches your homefoots decor. This knob fits doors 1-3/8-inches to 1-3/4-inches thick. This knob fits the two most common backsets in the U.S. (2-3/4-inch and 2-3/8-inch). It is UL listed for use on fire doors to ensure the highest quality.