2 left. These are the full 4x8 not the 3.5x8 with connectors. Tread on one side. have a limited number of these to sell at a firm price of 150 dollars each. Just 2 available. Rated at 80000 pounds. Crush at 240 psi. They take the place of buying plywood to put down on the ground, to protect lawns and underground pipes from construction machinery. 94 pounds each. They can be reused many times and are made of recycled high density plastic. Arbor mats etc.