4 Small Round Rubber Feet - .250 H X .671 D - Made in USA - Food Safe Cutting Boards Electronics Crafts # .250" Tall x .671" Top Width x .583" Bottom Width - Made in USA / Food Safe Center Hole - Recess Dia 336" / Recess Depth .125" Non Marking High Quality Thermal Plastic Rubber / Durometer 87 Removable Metal Insert for Extra Strength / Accepts #6 Truss head bolt or #6 screw Made in the U.S.A. / RoHS & REACH Compliant / 3TG, BPA & Conflict Mineral Free