This in-ground Basketball system from Lifetime products Features a 52 in. X 33 in. X 1 in. Steel-framed shatterproof clear-view backboard with an action grip height adjustment mechanism that adjusts from 7.5 to 10 feet high in 6-inch increments. It also includes a slam-it rim with an all-weather nylon net and a 3.5 in. Diameter round steel pole. Bring the arena to your home with a residential Basketball system from Lifetime products.