DT Aluminum Ball Mounts are precision machined and polished from only the highest quality aluminum available. O-Ring sealed, overlapping stainless steel slide pins have been shear tested to 20,000 lbs. These pins offer reliable corrosion resistance and super high strength operation. Rated at 14,000 lbs. trailer and 2,000 lbs. tongue capacity.

Image (DT-BM4200) is chrome, but part is for aluminum.