Roof King Gold: Complete Roof-Top Mounted Basketball Goal System with 48 Inch Clear Acrylic Backboard Perfect for 1-Car Garage Home Driveways Heavy-duty 48" clear acrylic backboard All installation easily done from roof, not the attic 1/2" aluminum backboard frame for superior stability Unique Telescoping Adjustable Frame for mounting on most roofs Gymnasium play in limited driveway space