Made of corrosion resistant aluminum, these platforms support pole vault and high jump landing systems above the ground to prevent water damage. The platforms consist of individual, easy to carry and convenient to store pallets which are quickly assembled and disassembled. The high jump platform may be carried assembled for repositioning on the track. Scholastic High Jump Landing System model 641V Please Note This item CANNOT ship to P.O. Boxes, APO, or FPO Addresses. It CAN ONLY ship to a Street Address.