Lifetime Crank Adjust In Ground Basketball Tempered Glass Backboard This system's steel Backboard and real Glass surface give you the look, the feel, and the power of the Pro game; tempered Glass and hardened black steel are fused together to withstand the Harshest elements The high-performance slam-it Ultra rim 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 The crank adjust features a revolutionary height adjustment; simply turn the handle in a clockwise motion to raise, and counter-clockwise to lower increments from 7.5 to 10 feet The 2-piece square steel pole is protected with a powder-coated weather-resistant finish; the uniquely designed bolt-down pole-anchoring System allows for precision leveling Can Go with you if you move House; 5-Year limited warranty