1. DESIGNED TO WITHSTAND MASSIVE WEIGHT - Along with good bounce, these spring clamps will revive your trampoline and bring it back to a good condition for years to come. 2. HEAVY-DUTY HOOKS - These trampoline springs come with heavy-duty hooks that are easy to install, all you need is a T-hook to attach these springs. 3. DURABLE HARD-WEARING - Our silver standard trampoline springs are durable as well as long-lasting that gives you a good high jump and tight landing. 4. COLD WEATHER RESISTANCE POLISH - The springs are coated with cold weather resistance polish, which prevents them from cracking. Moreover, the coil spring has an innovative rust free design. 5. Is your trampoline missing bounce it used to have? Are you looking for a way to revive your trampoline instead of replacing it? Then these trampoline springs are exactly what you need to bring back that bounce. 6. The latest Heavy Duty Galvanised trampoline springs will make your kids squeal with joy every time they bounce. 7. These replacement trampoline springs are cold weather resistant. So, there will be no cracking due to cold weather, and the bounce will stay good for years to come. 8. Maximum coils per inch - The number of coils per inch make the springs ideal for any kind of trampoline. It can withstand heavyweight as the tension releases slightly before going back to their original position which gives you a good bounce every time. 9. Up-to-date Accessories - Keep your trampoline accessories updated to prevent premature sagging. It will also keep the bounce in good condition and these spring clamps will last for years as they are rust and crack resistant. 10. Tried and tested for tolerance, these trampoline springs are made for professional trampolines. 11. Flexibility - Measure your trampoline spring hook to hook to know the exact size. These are manufactured to suit a vast variety of trampolines. If your existing springs don't recoil to their exact position with every jump then replace them. It's recommended to go for replacement trampoline springs every 3 or 4 years to keep the bouncing going. 12. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 13. Any questions, please feel free to contact us. 14. During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping. 15. Thanks for your cooperation and we'll make you feel satisfied.