[Specifications] An indispensable partner for safety ziplines. The 5.4-foot spring ke is suitable for reducing the impact force at the end of the rope, such as steel cable anting and cargo lifting. Excellent performance in stretching and rebounding. The size of the rubber head is 7 x 4 x 4cm.[Extension Spring] The Zipline spring ke with a 5.4-foot spring is longer than most other similar spring kes on the market. Has a longer effective deceleration distance. The deceleration performance is better and easier.[Flexible and durable] The zipline spring ke is made of stainless steel, which has better tensile resistance than stainless steel of the same size, is durable and will not rust. After multiple forging processes and strict quality control, our Zipline spring ke cables have a longer service life.[Special silica gel buffer plug] The star-shaped soft plug made of silica gel is flexible and will not damage other parts or break. Mature and exquisite manufacturing process to ensure that each product has excellent performance. The pitch of each spring is uniform, the texture is clear, and the exquisite craftsmanship ensures stable resilience.[Easy to install] No tools are required, just pass the cable through the green star-shaped silicone plugs at both ends.Colour: as shownMaterial: Stainless steel + rubberSize: total length 165cm, spring outer diameter 2.5cmPackage Contents:1 x spring2 x Silicone head the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don""""t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it