FITMENT - Compatible with most open utility trailers with side rails 12 to 24 inches above bed and tailgates or ramps 4 to 6 feet in height. Attaches easily to utility trailers with square tube, round tube, or angle side rails. Maximum weight of 400 lbs. Lifting system is fully enclosed for safety.,PREMIUM MATERIAL - Constructed from high quality steel material with superior strength and durability. Durable yellow powder coated surface for rust resistance and long life-span.,FUNCTION - Our utility trailer accessories are designed to make utility trailer tailgates and ramps virtually weightless. You can free your hands from the weight of the tailgate.,PRACTICAL DESIGN - The lifting force can be adjusted to suit different tailgate weights. Welded one piece design for high performance.,INSTALLATION - The installation require drilling, hardware shown in the pictures are all included. Package includes installation instructions and 59.06” wirerope. Professional installation is highly recommended.