jumprfit 145 mm Trampoline Spring (Pack of 20)

set of 20 pcs, 12 ft trampoline springs (145mm) Heavy Duty Galvanized steel springs DESIGNED TO WITHSTAND MASSIVE WEIGHT – Along with perfect bounce, these spring clamps will revive your trampoline and bring it back to as good as new for years to come. INSTALLATION: Simple and easy to install, you only need a hook to perfectly replace the old trampoline spring, making your trampoline a new look, safer and stronger. 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.