Feature(may vary by option.)

●【Durable Material】:Tension spring made of high quality galvanized steel plate, new waist drum design, good flexibility, uniform acceptance, high strength, precision forging, smooth surface without burrs
●【Durable Pull Hook】:Trampoline spring hooks are made of high temperature, smooth surface, uniform power, strong and sturdy processing. The jump seat can be firmly connected to ensure safety while you enjoy jumping
●【STRONG ELASTICITY】: Our springs provide the maximum coil per inch to ensure you get the best spring power. Stretch it a little while jumping back to its original position
●【Easy to Use】: The trampoline replacement spring is easy to install, just attach one end of the spring to one of the trampoline mat rings. We then used a spring tool to move the other end of the spring to the spring hole of the frame
●【Perfect Trampoline Accessory】:These upgraded trampoline springs are designed to replace worn out dangerous springs of trampolines and return bounce back to trampoline. We provide 24 hours of customer service. If you dont receive the item successfully or have any questions, please contact us immediately

[12cm  & 4.7inch]





Description

Description:
To ensure you and your family get a lot of fun when jumping on the trampoline, it will bring a great bounce to your trampoline. We provide the safest and strongest and most resilient springs. Tension spring is made of high quality galvanized steel that can withstand heavy loads and damage caused by stretching.

Features:
1. The trampoline is slightly curved shape which is more durable than straight shape and has a higher tensile strength.
2. These upgraded trampoline springs are a complete alternative to rusted, worn and dangerous trampoline springs.
3. Cold resistant, weather resistant, rust resistant
4.Hook for a secure hold No need to worry about the spring coming off when jumping.
5.(approx) 8.7cm/3.4" is a straight cylinder spring, suitable for small trampolines. About 9cm/3.5inch, 10cm/3.9inch, 12cm/4.7inch, 13.5cm/5.3inch, 14.7cm/5.8inch, 16.5cm/6.5inch, 17.8cm/7inch is waist drum springs, suitable for large trampolines.
Also 9cm / 3.5in color gold and other sizes are slivers.

Specifications:
Name: Trampoline Tension Spring
Material: Galvanized steel
Spring Length:8.7cm/3.4inch,9cm/3.5inch,10cm/3.9inch,12cm/4.7inch,13.5cm/5.3inch,14.7cm/5.8inch,16.5cm/6.5inch,17.8cm/7inch
Spring Hook: Pull the spring tool

Package Contents:
10 x Spring
1 x Trampoline Spring T-Hook