Keyed entry decorative door knobs are installed mostly on exterior doors. Exposure to harsh elements and high traffic usage, these knobs must be tough. The product of a superior design, Copper Creek offers the best quality in its class. A solid steel chassis, solid steel latch face, and solid brass cylinders, make this decorative door knob is better quality than any other fixture in it's class. The Polished Brass finish is lustrous and warm, its guaranteed to make a statement on any door it's installed on.