Product Description: Reese 66021 High Performance Trunnion Style RV Hitch without Shank - 800 lbs This hitch offers a head design with superior strength and easy adjustment. The head includes a forged raised ball platform, which eliminates the need for raised hitch balls, and forged Trunnion mounts. The channel of the head utilizes a "serrated washer" design. The serrated washers make it easier to dial in the set up of the kit. This hitch also includes the highest rated spring bars per class in the industry. They also feature an integrated cam for easy set up with the optional Reese Dual Cam Sway Control. Other features include 9-link chains for easier set up on larger trailer frames and innovative snap-up brackets designed for superior strength and durability.