Three-piece, 4" sq post features a 4-strut mount for added stability; simple screw-jack height adjustment. Tempered-glass backboard, both with aluminum frame and sturdy Z-arm mounts to ensure superior support. Two-wheel base rolls easily, locks in place. Requires 320 lb of sand or water ballast for stability (40-gallon base holds up to 475 lb). Includes Arena Slam™ breakaway goal, net, protective board pad, and post cover. Assembly required. 200 lb. Truck delivery.