The Lifetime Mammoth Bolt Down 60 in Glass Basketball Hoop is a complete, exceptional system that balances performance, convenience and cost to provide you with the best basketball experience, period. Play like the pros on a heavy-duty tempered glass backboard with a steel frame, which provides great rebound, durability and playing response. The Mammoth Rim offers elite performance and houses a low-maintenance all-weather net. Raise or lower the hoop to play your way using the intuitive and accessible Mammoth Lift adjustment mechanism, all with the extreme stability offered by a powder-coat steel pole secured in-ground to a unique, precision-leveled bolt-down anchoring system. This hoop is built with performance, strength and reliability, and is perfect for an arena-style experience.