Glacier Knob 1 1/2in. UmbrioFinish: Umbrio Collection: Mercer Style: Contemporary,Transitional Product Type: Knobs Base Material: Zinc Alloy Center to Center (cc): Length: 1 1/2in. Width: 5/8in. Projection: 1in. Base Diameter [L]: L 1 1/4in. Base Diameter [W]: W 7/16in. Screw Pack: M4 Country of Origin: Made in China