2 Inch Solid Brass Victorian Floral Knob (Polished Brass Finish). This knob measures 2 inches in diameter with a projection of 2/5 inch. Rear-mounting installation. Comes complete with mounting hardware. This product comes as an un-lacquered natural brass and it will patina over time. A high strength lacquer coating is available upon request. This knob is available in several different finishes including polished brass (shown), antique brass, oil rubbed bronze, polished chrome, polished nickel, and brushed nickel.