This 10-pack of durable trampoline springs is perfect for renewing and improving the bounce quality of your trampoline. The springs are made of durable, high-strength galvanized steel that is resistant to varying weather conditions, ensuring long-lasting use and reliable performance. The universal springs fit most types of trampolines, making them an excellent choice for replacing worn or broken springs. With a total length of 165 mm and a spring diameter of 23 mm, these springs are designed to provide optimal resistance and durability. The kit also includes a special tool for easy installation, making it simple and safe to replace the springs without extra cost for tools. Invest in this set to ensure your trampoline is safe and fun for the whole family to use. Universal fit for trampolines Provides optimal resistance and durability Material: Galvanized steel Size: 120 mm Size (total): 165 mm Spring diameter: 23 mm Wire diameter: 3 mm Included: 10 springs, 1 tool