---
product_id: 369388719
title: "- NTR Zipline Spring Brake Extra Long 6.6FT, Kids Backyard Heavy Duty Zip Line Brake System/Stop/Stopper, High-Strength Compression Stainless Steel Spring, Ziplines Parts for up to 3/8 Inch Cable"
brand: "ntr"
price: "9.48 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/369388719-ntr-zipline-spring-brake-extra-long-6-6ft-kids-backyard
store_origin: OM
region: Oman
---

# Supports up to 350 lbs safely Weather-resistant stainless steel Fits 3/16 to 3/8 inch cables - NTR Zipline Spring Brake Extra Long 6.6FT, Kids Backyard Heavy Duty Zip Line Brake System/Stop/Stopper, High-Strength Compression Stainless Steel Spring, Ziplines Parts for up to 3/8 Inch Cable

**Brand:** ntr
**Price:** 9.48 OMR
**Availability:** ✅ In Stock

## Summary

> ⚡ Stop on a Dime, Play All the Time!

## Quick Answers

- **What is this?** - NTR Zipline Spring Brake Extra Long 6.6FT, Kids Backyard Heavy Duty Zip Line Brake System/Stop/Stopper, High-Strength Compression Stainless Steel Spring, Ziplines Parts for up to 3/8 Inch Cable by ntr
- **How much does it cost?** 9.48 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/369388719-ntr-zipline-spring-brake-extra-long-6-6ft-kids-backyard)

## Best For

- ntr enthusiasts

## Why This Product

- Trusted ntr brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heavy-Duty Safety Support:** Engineered to safely brake riders up to 350 lbs on slopes between 2° to 3°, giving peace of mind for all ages.
- • **Seamless One-Piece Design:** Rubberized stoppers molded in one go, bonded firmly to the spring to prevent cracks and withstand seasonal temperature shifts.
- • **Premium Compression Spring:** 6.6ft extra-long stainless steel spring delivers superior stopping power with unmatched durability and weather resistance.
- • **Tool-Free Quick Installation:** Get your zipline brake ready in under 2 minutes—no tools, no hassle, just pure backyard adventure.
- • **Universal Cable Compatibility:** Works seamlessly with zipline cables from 3/16 to 3/8 inches, ensuring versatile backyard setups.

## Overview

The NTR Zipline Spring Brake is a heavy-duty, extra-long 6.6ft compression spring brake system designed for backyard ziplines up to 200ft. Compatible with cable diameters from 3/16 to 3/8 inches, it safely supports riders up to 350 lbs on gentle slopes. Crafted from high-strength stainless steel with integrated rubberized stoppers, it offers superior weather resistance and durability. Installation is tool-free and quick, making it the perfect upgrade for safe, thrilling zipline experiences.

## Description

Full description not available

## Features

- 【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 6.6ft extra long high-strength compression stainless steel spring is a great addition to your backyard zipline. Our Upgrade sturdy 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 are not completely satisfied with your purchase, please feel free to contact us.

## Product Details

- **Brand:** NTR
- **Color:** Spring Brake 6.6ft
- **Material:** Stainless Steel
- **Product Dimensions:** 12.43"D x 8.99"W x 3"H
- **Item Weight:** 581 Grams

## Images

![- NTR Zipline Spring Brake Extra Long 6.6FT, Kids Backyard Heavy Duty Zip Line Brake System/Stop/Stopper, High-Strength Compression Stainless Steel Spring, Ziplines Parts for up to 3/8 Inch Cable - Image 1](https://m.media-amazon.com/images/I/71H16i-nqoL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: If the zipline brake is enough strong to stop riders safely?**
A: Dear Customer
Thanks for your question.
This spring brake ,5.3ft length , can stop riders whose weight is within 350lb on the safe slope 2°to 3° of the ground（drop rang 3%-5%).

**Q: Will this spring brake rust easily?**
A: Dear customer,
Thanks for your question.
Our spring brake won't rust easily, because it is covered antirust oil. it will last as long as the cable it is on.

**Q: Can it be installed on an existing zip line?**
A: The existing zip line will have to be disconnected at the end where the brake coil is to be installed. The coil is fed over the end of the zip line cable before the cable is reconnected.

**Q: What is the weight limit for this brake?**
A: It need to consider the weight limit of your zip line firstly. For this sping brake, I think it can stop 350 pounds well.

## Frequently Bought Together

- NTR Zipline Spring Brake,Brake Zip Line, Zip String 6.6FT Extra Long High-Strength Compression Stainless Zip Line Spring, Steel Ziplines Brake, Zipline Brake System/Stop/Stopper, Zipline Parts
- Fusion Climb Z-Max
- Fologtoo Zipline Seat for Kids and Adults, Zip Line Replacement Seat for Kids and Adults, Zip Line Accessories with Carabiner & Adjustable Nylon Rope

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**Shop now:** [https://www.desertcart.com.om/products/369388719-ntr-zipline-spring-brake-extra-long-6-6ft-kids-backyard](https://www.desertcart.com.om/products/369388719-ntr-zipline-spring-brake-extra-long-6-6ft-kids-backyard)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-02*