1Large Capacity: The trailer safety cable is usually made of high strength steel wire rope, having good tensile strength and wear resistance, carrying 3500lbs, to ensure the safety of the trailer when driving. 2S Hook Design: The secure cable is equipped with an S hook for easy connection between the trailer and the towed vehicle for quick fixing and removal, suitable for all types of trailers and vehicles. 3Spring Type: The middle spring type design of the towing safety rope has an adjustable length with a maximum extension length of 27.6in, can be retractable to meet different distances needs, providing greater flexibility and convenience. 4Durable Material: The chain safety cable is made of premium material and has delicate making technology, sturdy and fixed, not easy to be broken and damaged, reducing potential hazards caused by improper trailer operation. 5Convenient Storage: The S hook safety cable can usually be easily rolled up and put away, easy to store in the trunk of the vehicle, ready to carry and use, convenient and practical.