Keeper .5 inch Hitch Pin and Clip - The Brinks Hitch Pin and Clip is made of solid steel for durability and dependability. The hitch pin is carefully constructed with a bend for easier handling to properly secure and engage the pin with the trailer hitch and ball mount. The 5/8 in. grooved clip allows for easy insertion at any angle. Features Heavy-duty rust-resistant, hardened steel Easy to use and handle 105 degrees bend and 5/8 inch shank diameter Compatible with many ball mount or other trailer hitch accessories Limited lifetime mechanical warranty