Kara Knob 1in. Polished NickelFinish: Polished Nickel Collection: Serene Style: Traditional Product Type: Knobs Base Material: Zinc Alloy Center to Center (cc): Length: 1in. Width: 1in. Projection: 1 9/16in. Base Diameter [L]: 3/4in. Base Diameter [W]: Screw Pack: M4 Country of Origin: Made In China