Goalrilla GS-III Anchor Bolt Basketball System: * Basketball system anchor bolt mounting system with 4 gussets * Basketball hoop backboard is made of 3/8" tempered glass * 1" x 2" internal frame is made of steel * Breakaway, medium-flex rim is 100 percent powder-coated * Aluminum trim has radius edge * Nylon net * 1-piece pole measures 5" x 5" squared * Adult assembly required * Backboard measures 54" x 38" * Model# B3300W