Amerock E5247-2-CSG Clear Crystal with Satin Nickel Base Oversize Bi-Fold Door Knob Hardware, 1-3/4 Inch Diameter Clear Crystal Knob with Satin Nickel Base/Backplate Knob Diameter: 1-3/4" Base/Backplate Diameter: 2" Projection: 2-1/8" Polybagged with 1-3/4" Mounting Screw