Most commonly installed on high usage doors and relentlessly exposed to outdoor conditions and harsh weather your keyed entry knobs must be durable. Featuring a superior design, the BK2040AN in Antique Nickel from Copper Creek is the finest quality entry door knob on the market. Designed with a solid steel chassis, solid steel latch face, and solid brass cylinders, this decorative door knob is higher quality than any other fixture in it''s class. This door knob is built to last, and look while great doing it. The Antique Nickel finish is lustrous and warm and accents any door it''s installed on. Make this part of your new home construction or remodel and see why Copper Creek is truly "Designed For Life".