Bison's Heavy-Duty Playground Basketball Hoop is a durable option for your outdoor court. The pole provides a 48-inch safe-play area and is buried 48 inches into the ground for stability. The fan-shaped, rust-free, unpainted cast aluminum backboard has support braces and heavy ribbing for maximum rigidity. The steel double-rim goal with no-fail netlock system has a steel backplate and rim supports and accepts nylon (included) or chain nets. Backed by a 25-year limited warranty on pole, lifetime limited warranty on backboard and unconditional lifetime replacement warranty on goal.