Contents: 2pc square pins: 3"" x 3/8"" 1pc hitch pin: 5"" x 3/8"" Safely and securely attaches trailer assemblies and couplers. Useful for a wide variety of farm, lawn, garden, and towing applications. Strong tempered carbon steel with zinc plating to resist rust. Use for a wide variety of farm, lawn, garden and towing applications. ⚠ WARNING: This product can expose you to LEAD & DEHP, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.