Makes heavy-duty utility trailer tailgates virtually weightless, allowing them to glide up and down with the slightest touch. Is adjustable to work on different size and weight tailgates. Works on all open utility trailers with side rails 12 in. to 24 in. tall and tailgates 4 ft. to 6 ft. tall. Whether you have a tough outside job or are throwing a party in the parking lot, you shouldn’t have to struggle with the weight of a tailgate. The tailgate can be easily lifted by 1 hand with a person, after install our utility trailer accessories, make the tailgate and ramp of the multifunctional trailer almost weightless. Super easy 1-hand operation for different sizes and weights of tailgates. Works best on: trailers with side rails 12 to 24 in. above bed, tailgates or ramps 4 to 6 feet in height, maximum tailgate or ramp weight cannot exceed 400 lbs. s. . Tailgate lifting system is fully enclosed for safety. Our 2-sided tailgate utility trailer gate and ramp lift assist system has undergone a rigorous testing, state of the art manufacturing to easy installation, just take 30 minutes. The Trailer Gate Lift Assist System is constructed from heavy-duty, thick steel, ensuring exceptional durability. The surface is coated with a yellow powder finish that provides anti-corrosion and anti-rust protection, extending the service life of the system.