Heavy Duty Galvanized Trampoline Anchor Tie Down Kit - Fits all Trampolines ... These anchors are simple to apply, pinning the legs of the trampoline to the earth Fit all kind and size of trampoline 4 X Long and strong metal pins 4 X Straps with rust free metal buckles (no cheap plastc) , will last for years to come Also useful for other garden equipment e.g. Swings, Sea-saw and slides