[Specifications] An indispensable partner for safety ziplines. The 5.4-foot spring brake is suitable for reducing the impact force at of the rope, such as steel cable slanting cargo lifting. Excellent performance in stretching rebounding. The size of the rubber head is 7 x 4 x 4cm. [Extension Spring] The Zipline spring brake with a 5.4-foot spring is longer than most other similar spring brakes on the market. Has a longer effective deceleration distance. The deceleration performance is better easier. [Flexible durable] The zipline spring brake is made of stainless steel, which has better tensile resistance than stainless steel of the same size, is durable will not rust. After multiple forging processes quality control, our Zipline spring brake cables have a longer service life. [Special silica gel buffer plug] The star-shaped soft plug made of silica gel is flexible will not damage other parts or break. exquisite manufacturing process to that each product has excellent performance. The pitch of each spring is uniform, the texture is clear, 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 shown Material: Stainless steel and rubber Size: total length 165cm, spring outer diameter 2.5cm Package Contents: 1 x spring 2 x Silicone head Only the above package content, other products are not included. Note: Light different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is and\/- 1-3cm.