The only portable system that offers such a huge steel-framed 60"W x 36"H glass backboard. Includes Z-arm mounts for added support and a flex rim with wraparound support. Two-piece, 5" sq post features a 4-strut mount for superior strength. Screw-jack lift allows easy height adjustment. Locking-wheel base rolls easily; no tipping needed. The 55-gallon dual-ballast base holds up to 600 lb of sand or water for stability. Assembly required. 355 lb. Truck delivery.