The TowSmart Hitch Pin protects your boats, campers, trailers, equipment, and other valuable assets from theft. It easily secures your ball mount or hitch accessories to the receiver hitch. Simply insert the pin into the fastener hole once you have positioned the ball mount or hitch accessory in the receiver hitch. The Hitch Pin is great for replacing your lost, damaged or corroded hitch pins. It provides a tight and secure fit, and is made of corrosion-resistant materials designed to withstand harsh weather conditions. This product is not recommended to remain on vehicles for an extended period of time.