This CURT 45521 Class 2 Ball Mount is a high-quality hitch that features a 1.25 inch shank and a 3.5K tow weight capacity. It has a tongue weight capacity of 350 LB and a 3-1/4 inch drop, making it ideal for rear placement on vehicles. The ball mount is bolt-on, making installation easy, and comes with a gloss black powder coat finish that adds durability. In addition to its features, this ball mount is also compatible with a variety of vehicles, and its black color gives it a stylish look. With a pinhole size of 0.75 inches, this ball mount is a reliable and secure choice for all your towing needs.