4 Small Square Rubber Feet Bumpers - .344 H X .890 W - Made in USA USA .344" Tall x .890" Top Width x .794" Bottom Width Center Hole - Recess Dia .333 / Recess Depth .142 Non Marking High Quality Thermal Plastic Rubber / Durometer 87 Removable Metal Insert for Extra Strength / Accepts #6 Truss head bolt or .148 screw Made in the U.S.A. / RoHS & REACH Compliant