4 Small Extra Tall Round Rubber Feet Bumpers - .437 H X .750 D - Made in USA .437" Tall x .750" Top Width x .628" Bottom Width Center Hole - Recess Dia .272 / Recess Depth .237 Non Marking High Quality Thermal Plastic Rubber / Durometer 87 Removable Metal Insert for Extra Strength / Accepts #6 round head bolt or .178 screw Made in the U.S.A. / RoHS & REACH Compliant