Vintage Style Glass Cabinet Drawer Knob Oval Set, Of 6,Romantic Decor and More,T12-6" /> Crystal Clear Glass Stainless Steel Hardware Eco  Friendly Recycled Glass Knob Diameter: 1 1/2 in. Knob Projection: 1 1/8 in. Screw Length: Will accommodate 3/4 in. to 1 in. thickness.