Solid Brass Colonial Single Keyed Style Passage Entryway Set (Polished Chrome Finish) - This locking door entryway set is a part of the Emtek collection of products. Includes a smooth polished chrome coating and the Waverly brass knob that's shown. Measures 2 1/2 inches wide by 7 1/8 inches tall. Features a 3 5/8 inch center to center hole spacing and two standard 2 1/8 inch door preps. The standard latch is for 2 3/8 inch backsets. Please specify if a 2 3/4 inch backset is required. Sold as a complete set with latch and strike plate.