Bring the arena to your driveway and dunk like the pros with the Spalding 54" Glass Beast Basketball System. Featuring a 54 inch glass backboard that delivers superior rebound performance, this basketball stand is able to be used for competitive play. The integrated Arena Slam breakaway rim absorbs jump shot impact, while the hybrid base holds both sand and water for a new level of stability and security for portable basketball systems. Complete with a screw jack lift system for secure height adjustment, own the ultimate basketball arena experience at your home with the Spalding 54" Glass Beast Basketball System.