Reduces trailer and content fatigue, Reduces driver fatigue, Increases tire and transmission life Saves Gas since you are moving forward not up and down, Eliminates most all surging, bucking, chucking NO air bag to maintain, No bearings to crush or wear-out, virtually maintenance free Includes hitch receiver assembly, Dual Ball 2" & 2 5/16", Pintle Lock & 2- Hitch pins 16,000 lb. towing 1,700 lb tongue weight, exceeds SAE-J684 weight testing requirements. The tow vehicle and trailer track independently giving you greater control and added safety, virtually eliminating all sway. Greatly increased breaking control since all the weight on the tow vehicle and trailer is distributed evenly giving you increased positive contact when breaking and maneuvering. Safeguards Against Uncontrollable Road Conditions Bumps, potholes, expansion joins, curves, hills, and other drivers can be a hazard, keeps you under control when confronted with these conditions. Saves Gas and Tire Wear The 90% smoother ride allows you to glide instead of bounce increasing gas mileage. Saves You Money Reduces trailer and content fatigue. Metal fatigue caused by traditional towing results in your trailer and its contents taking a beating. Products increase life and help hold value Arrive Alive Reduces driver fatigue to help ensure everyone (family, friends, pets, horses, and livestock) arrives alive.