Active Aqua Rolling Bench Trellis Support KitActive Aqua's 4' x 8' Rolling Bench Trellis Support Kit is made from heavy duty galvanized steel. The square support bars are designed to work with flood tables. The Rolling Bench Trellis Support Kit has a unique and easy to assemble design. Compatible with Active Aqua 4' X 8' Rolling Bench System, item AARBK48 Six square 5' support bars Six brackets and hardware *Not compatible with previous bench design, item AGT10001 * NOTE: Bench sold separately