Channing Knob 1 1/16in. UmbrioFinish: Umbrio Collection: Barrington Style: Contemporary,Transitional Product Type: Knobs Base Material: Zinc Alloy Center to Center (cc): Length: 1 1/16in. Width: 1 1/16in. Projection: 1 1/8in. Base Diameter [L]: 3/8in. Base Diameter [W]: Screw Pack: M4 Country of Origin: Made In China