Vintage Glass Cabinet Knobs, Kitchen Drawer Pulls & Handles Set/6pc ~ T22 Old Medieval Crown Style Flame Polished Crystal Clear Glass Knobs for Cabinets, Dresser, Kitchen Cabinets and Cupboards Old Medieval Crown Shape Flame Polished Finish Brushed Nickel Hardware Knob Diameter: 1 1/2 in. Knob Projection: 1 3/8 in. Included screw is for standard cabinet door & drawer front. Additional screw lengths are available. Shaft on the end of knob requires a .25 in. hole for installation. Shaft fits inside the hole