4 Large Round Rubber Feet - .500 H X 1.312 D - Made in USA -- Free Shipping USA .500" Tall x 1.312" Top Width x 1.242" Bottom Width Center Hole - Recess Dia .528 / Recess Depth .184 Non Marking High Quality Thermal Plastic Rubber / Durometer 87 Removable Metal Insert for Extra Strength / Accepts #10 Truss head bolt or .215 screw Made in the U.S.A. / RoHS & REACH Compliant