Vintage Style Glass Cabinet Drawer Knob Eclectic, Set of 6,Romantic Decor and More,T13" /> Clear Crystal Glass Nickel Hardware Eco  Friendly Recycled Glass Knob Diameter: 1 3/8 in. Knob Projection: 1 1/8 in. Screw Length: Will accommodate 3/4 in. to 1 in. thickness.