These spring clamps revive your trampoline. These trampoline springs come with heavy-duty hooks. All you need is a T-hook to attach these springs. The springs are coated with cold weather resistance polish, which prevents them from cracking. The coil spring has an innovative rust free design. We offer a 1 year warranty for springs from the date of purchase. 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. The latest Heavy Duty Galvanised trampoline springs are for trampoline use. These replacement trampoline springs are cold weather resistant. Cracking due to cold weather is avoided. 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. Up-to-date Accessories - Keep your trampoline accessories updated to prevent premature sagging. These spring clamps are rust and crack resistant. Tried and tested for tolerance, these trampoline springs are made for professional trampolines. 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. Replace trampoline springs every 3 or 4 years to keep the bouncing going. 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. Any questions, please feel free to contact us during the shopping process. We will reply you within 24 hours.