Brinks Swivel Integrated Hitch Pin and Clip - Brinks Swivel Integrated Hitch Pin and Clip is constructed with a unique built-in clip. Installation is quick and simple. To engage, insert the ball mount or hitch accessory into the receiver then line up the pin-hole with the side of the receiver tube, insert pin, and turn clip. Features Built-in clip, all in one place Measures 1/2in & 5/8in diameter Heavy-duty, rust-resistant solid steel construction 105-degree bend for easy handling Easy and secured installation