This portable basketball system from Lifetime Products features a 50" Steel-Framed Shatter Proof backboard with a Speed Shift height adjustment mechanism that adjusts from 8 to 10 feet high in 6-inch increments. It also includes a Slam-It Rim with an all-weather nylon net and a 3" diameter round steel pole. The system is supported by a 34-gallon heavy duty portable base and can easily be moved to a desired location. Just fill with sand or water and play today. No cement required. So bring the arena to your home with a residential basketball system from Lifetime Products.