Enhance the look of your front door with the Griggs Entrance Set with Round Knob. This product is crafted from solid bronze and features a distressed, textured finish and sophisticated detailing on each backplate. The exterior keyhole is concealed by a flip cover, with an interior egg-shaped turn piece for quick locking and unlocking. An easy-to-grab round knob makes opening and closing the door simple from the inside. 3-1/4" exterior extension from door. 2-3/4" interior extension from door. 5-1/2" center-to-center boring for deadbolt to door handle. Fits doors with standard 2-1/8" diameter borings. Choose from 2-3/8" or 2-3/4" latch backset. Fits doors with standard 2-1/8" diameter borings. Fits doors with standard thickness of 1-3/4". Single cylinder door set features swinging key flap on exterior plate. Includes all operating parts and fastening hardware. This product has a living finish that continues to change over time.