The OC Ramps Quarter Pipe Skateboard Ramp Kit includes everything to assemble with pre-cut and pre-drilled boards, pre-counted rust proof screws, instruction booklet with pictures, highest class exterior lumber and plywood, galvanized metal parts prevent rusting, computerized-cut pieces guarantee a perfect slope, professional skating surface composed of a high grade plywood with a smooth face like Skatelite, rear wheels and you only need a drill and wrench for installation.