1 1/3 Inch Solid Brass Swirl Knob (Polished Brass Finish). This knob measures 1 1/3 inches in diameter with a projection of 1 1/4 inch (approximate). This product comes as an unlacquered natural brass and it will patina over time. A high strength lacquer coating is available upon request. Comes complete with the mounting hardware. Available in polished chrome, polished brass (shown), antique brass, oil rubbed bronze, satin brass, antique nickel, brushed nickel, antique copper and polished nickel.