FurnitureXtra 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,comes with instructions 4 x 37 cm long and strong metal pins ,color silver 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