For reliable heavy-duty towing, trust the CURT 5/8 in Hitch Pin with Groove. This 5/8-inch hitch pin is made out of solid steel and coated with a zinc finish for durable and rust-resistant use. It is designed with a 105-degree bend for secure attachment to the trailer hitch and ball mount. CURT 5/8 in Hitch Pin with Groove - Trailer Parts And Accessories at Academy Sports