1 1/2 Inch Solid Brass Art Deco Style Round Knob - Polished Brass Finish. Measures 1 1/2 inch in diameter with a projection of 3/4 inch. Comes complete with the mounting hardware. Made from Solid Brass. This product comes as an unlacquered natural brass and it will patina over time. A high strength lacquer coating is available upon request. This knob is available in several sizes and finishes including polished brass, antique brass, polished chrome and oil rubbed bronze. A coordinating pull is also available.