Active Aqua Rolling Bench Trellis Support KitDescription Active Aqua's 4' x 8' Rolling Bench Trellis Support Kit: This product is constructed from heavy duty galvanized steel. The square support bars are specifically designed to work with flood tables. With its unique and user friendly design, the Rolling Bench Trellis Support Kit is simple to assemble. Compatibility: This kit is specially designed to be compatible with the Active Aqua 4' X 8' Rolling Bench System, specifically with item