Shop Nilight Trailer Hitch Ball Mount with 1/2″ Hitch Pin Clip Fits 1-1/4 Inch Receiver 3,500 lbs 3/4 Inch Hole 5 Inch Rise, 2 Years Warranty in high quality. This trailer hitch ball mount comes with a 1-1/4-inch x 1-1/4-inch shank to fit virtually any industry-standard 1-1/4-inch receiver. The ball mount also has a 5-inch rise to promote level towing.