The PROview® 660 has a 38" x 60" tempered glass 1/2" backboard. It is attached to a large 6" steel post constructed out 7 gauge steel and is hot dipped galvanized for weathering prevention. The backboard has a 3' overhang and adjusts from 6-10 ft. This hoop is the ultimate residential hoop on the market. You won't find specs any better when shopping top level basketball hoops.