Victorian Dresser Crystal Pulls Drawer Handles Cabinet Door Knobs 8 Pack T51VF Clear Octagon Knob with Brushed Nickel Hardware. Romantic Decor & More Leaded Crystal Glass Flame Polished to a High Gloss Solid Brass Base not Inferior Zinc Alloy Knob Diameter: 1.38 in. (35mm) Knob Projection: 1.10 in. (28mm) 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.