The HAUL-MASTER 1/4 in. Rotating Locking Coupler Pin is an oval-shaped trailer locking hitch pin designed for easy installation and cleaning. It features a 360-degree rotating head for added convenience and includes 2 keys with premium poly grips. Made of chrome material with a polished finish, this rust-resistant pin fits Class 1 and Class 2 receivers and is suitable for universal use. With a weight of 14 oz., this trailer locking hitch pin by Haul Master is a reliable accessory for securing your trailer.