Stops rattling and prevents shank movement for a quieter ride. Compatible with hollow and solid 2-1/2" shanks. No-tool installation and easy-to-adjust clamp lever. Constructed from high-strength steel and lightweight aluminum. Protected by a durable, clear finish for corrosion resistance. Limited lifetime warranty (one-year finish, one-year parts). Warning: Anti-rattle clamp must be used in conjunction with a properly secured hitch pin.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov