• 【Professional Zipline Brake】Suitable for zip lines less than 200ft, compatible with 3/16, 1/4, 5/16, 3/8 inches diameter zipline cable/wire. Our one piece zipline spring brake can protect adults whose weight is within 350lb on the safe slope 2°to 3° of the ground（drop rang 3%-5%). If the zipline wire lenght more than 200ft or the ridder weight more than 350lb, two, three or four springs can be added to your zip line for additional stopping power.
• 【Compression Zipline Spring】It is not the length of the spring, but the compression force of the spring that really determines whether to brake in time to ensure safety. Our 5.3ft long high-strength compression stainless steel spring is a great addition to your backyard zipline. Our Upgrade durable stainless steel spring has longer service life, which is more weather resistant than other bungee brake.
• 【Superb Craftsmanship】Unlike the others, Our rubberized stoppers was One-time injection molding with no cracks and gaps. The spring and the rubberized stoppers are firmly bonded together that you don't have to worry about the damage caused by thermal expansion and contraction in spring, summer, autumn and winter.
• 【Easy to Install】Without any tools Just feed the zipline cable through the rubber ends of the spring brake and you are ready for installation within 1-2 minutes without any tools.
• 【Great Value and Full warranty】We have improved the manufacturing process of the spring, the production cost is drastically reduced while ensuring the quality. It will safety for both kids and adults. If you're not completely satisfied with your purchase simply let us know and you'll be offered a full refund or replacement.

Product Description

About Our Zipline Spring Brake System:

✔ We have improved the manufacturing process of the spring, and the production cost is drastically reduced while ensuring the quality.

✔ With the high-strength durable compression stainless steel spring, Deceleration performance is more excellent and relaxed.

✔ Our Upgrade stainless steel spring has longer service life, which is more weather resistant than other bungee brake.

✔ Our rubberized zipline stoppers was One-time injection molding with no cracks and gaps, no need for extra metal buckle, Protect the rubber plug from being scratched and have a longer service life.

✔ All of this ensures that more customers could buy a safe and durable zipline brake kit, allowing more children to play safely in the yard without having to worry about hitting trees.

Wide Application Compatible with 3/16、1/4、5/16、3/8 inches diameter zipline cable/wire.	Superb Craftsmanship One-time jnjection molding with no cracks and gaps, longer service life and better elasticity.	Compression Zipline Spring Our Upgrade High-Strength durable stainless steel spring is more weather resistant and better elasticity than other bungee brake.

Easy To Install

Just feed the zipline cable through the rubber ends of the spring brake, installation within 2 minutes without any tools.