Vintage Art Deco door knob set made of brass. Priced as two door knobs, two back plates, and a spindle. Good condition with surface wear from prior use. One available. The manufacturer and exact date of creation are unknown. The dimensions are Knob 2.25 in. diameter x 2.25 in. D, plate 7.5 in. H x 2.25 in. W x 0.5 in. D, lock hole 1.125 in. diameter, drop 4 in., collar 0.75 in. diameter.