The CURT anti-rattle hitch clamp helps ensure a quieter ride when towing your trailer. It quickly and easily clamps over the receiver hitch connection to stop rattling, vibrating and noise. This anti-rattle hitch device is easy to use with no tools required. It has a simple, clamp-style lever that allows for fast, convenient installation. It is also easily adjustable to ensure a snug fit. This anti-rattle hitch kit is designed to fit 2-1/2-inch receiver hitches and can be used with both hollow and solid shanks. Warning: Anti-rattle clamp must be used in conjunction with a properly secured hitch pin.