Antique Empire style oval bronze door knob paired with one matching back plate. Made by Yale and Towne. Part of the N-20520 group. Good condition with surface wear from prior use. Please contact our hardware sales team to help you complete this into a set. Priced as one door knob and one back plate. The exact date of creation is unknown. The dimensions are Knob 2.75 in. H x 1.75 in. W x 2.125 in. D, plate 9 in. H x 2.5 in. W x 0.25 in. D, lock hole 1.125 in diameter, drop 3 in.