This portable basketball system from Lifetime products features a 48 in. V-frame steel backboard with a strong arm height adjustment mechanism that adjusts from 8 to 10 feet high. It also includes a slam-it rim with an all-weather nylon net and a 3 in. Diameter round steel pole. With a 31-gallon portable base, this system can easily be moved to the desired location. The strong arm brings the game to your level, from 8 to 10 feet. Easily adjust it with just one hand, using a locking steel bar. The 3-piece 3 in. The round steel pole is protected with a powder-coated, weather-resistant finish. The system is supported by a heavy-duty portable base. No cement is required. Virtually unbreakable polycarbonate surface with excellent rebound slam-it rim 18-inch rim and double horizontal springs provide great flexibility.