The Somerset Collection creates a seamless transition from Classic to Contemporary. Indulge in traditional solid brass styling finished in all your modern favorites. This collection is also backed by Top Knobs lifetime warranty, so you can rest assured your hardware will stand the test of time. In your choice of polished chrome, polished nickel, rust, tuscan bronze, verdigris, antique copper, antique pewter, black iron, black nickel, brushed bronze, brushed satin nickel, german bronze, oil rubbed bronze or polished brass. 2 1/2" boring.