This in-ground basketball system from Lifetime Products features a 54" Tempered Glass backboard with a Pump Adjust height adjustment mechanism that adjusts from 7.5 to 10 feet high in infinite height increments. The pro-styled steel frame gives you the look, the feel and the power of the professional game. Powder-coated with a rust-resistant finish to withstand the harshest elements. Includes a high performance Slam-It Ultra Rim that features a continuous net hook wire, securing the heavy-duty all-weather nylon net to the rim with minimal intrusion. The double compression springs let you slam it like a pro. Our 4" x 4" square steel pole features a patented "soft square" design for added strength and rigidity. The in-ground pole is protected with a powder coated, weather resistant finish. So bring the arena home with a residential basketball system from Lifetime Products.