2 Inch Solid Brass Art Deco Style Round Knob (Polished Brass Finish). Measures 2 inch in diameter with a projection of 3/4 inch. Comes complete with mounting hardware. 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 available in different finishes including polished brass, antique brass, oil rubbed bronze, polished chrome, brushed nickel, and flat black.