Nilight Trailer Hitch Ball Mount with 2-Inch Trailer Ball & 5/8″ Hitch Pin Clip Fits 2-Inch Receiver 7500 lbs 4″ Drop, 2 Years Warranty in high quality. To install the trailer hitch ball mount on your vehicle, simply insert the shank into your vehicle’s 2-inch hitch receiver. The rounded shank and included hitch pin make installation easy.