316 Mirror Polished Stainless Steel. Footprint: 8 x 3.25 inch, Outside Distance Between Ears: 11 inch Overall Height:3 15/16 inch. with three 1/2 / 13 thread x 3.75 inch stainless steel bolts and stainless steel backing plate 8 x 3 x 1/4 inch. Qualified for towing.