Goalrilla GS-I Anchor Bolt Basketball System: * Anchor bolt mounting system with 4 gussets * Backboard is made of 3/8" tempered glass * 1" x 2" internal frame is made of steel * Breakaway, heavy-flex rim is 100 percent powder-coated * Aluminum trim has radius edge * Nylon net * 1-piece pole measures 6" x 6" squared * Adult assembly required * Backboard measures 72" x 42" * Model# B3100W