Oz Trampolines Trampoline Anchor Kit Set of 2 with clamps Made with metal anchor kits with metal clamp. The metal clamp makes this stranger than other kits as it is clamped to the base of the leg. Safely keep your trampoline in place during wind gusts. Set of 2 High Strength Anchor Kits. Prevents injury or damage in case of wind. Black coating helps prolong the life of the anchors by reducing the chance of rust and early deterioration.