[Specifications] An indispensable partner for safe ziplines. The 5.4foot spring brake is suitable for reducing the force of rope impact, such as inclined steel cable and cargo lifting. Excellent performance in stretching and rebounding. The size of the rubber ball is 7 x 4 x 4 cm. [Spring] The zipline spring brake with a 5.4foot long spring is longer than most other similar spring brakes on the market. It has a longer effective deceleration distance. The deceleration performance is better and easier. [Flexible and durable] The zipline spring brake is made of stainless steel, which has better tensile strength than stainless steel of the same size, is durable and does not rust. After multiple forging processes and quality control, our zipline spring brake cables have a longer service life. [Special silica gel buffer plug] The starshaped silica gel soft plug is flexible and will not damage other parts or break. and exquisite manufacturing process so that each product has excellent performance. The pitch of each spring is uniform, the structure is clear, and the exquisite craftsmanship ensures stable elasticity. [Easy to install] No tools are needed, just pull the cable through the green starshaped silicone plugs at both ends. Color: as shown Material: Stainless steel + rubber Size: total length 165 cm, spring outer diameter 2.5 cm Package Contents: 1 x Spring 2 x Silicone Head The above package content only, 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 .