Trevi Round Knob 1 5/16in. Finish: Patina Rouge Collection: Trevi Style: Traditional Product Type: Knobs Base Material: Zinc Alloy Center to Center (cc): Length: 1 5/16in. Width: 1 5/16in. Projection: 1 5/16in. Base Diameter [L]: 1/2in. Base Diameter [W]: Screw Pack: M4 Country of Origin: Made in China