The Murray Sporting Goods Premium Basketball Ball Rack was built with 1" square steel tubing with durable powder-coat finish that holds up to 15 basketballs. The main feature of this basketball ball rack is the top tier bar has a built-in bracket where you can use the drop pin function to drop the top rack at an incline so the balls roll toward you while shooting. Versatile basketball shooter rack has multi-directional wheels that roll with ease on most smooth surfaces. Works exceptionally well in a gym or practice facility. Our basketball ball rack was built with superior construction, very durable to outlast the wear and tear. It's easy to assemble and has a smooth transport for moving the ball around the basketball court or practice facility.