The Spalding Basketball U-Front Lift System with Pole gives you the flexibility to adjust the playing surface of your basketball goal. Players of various ages, sizes, and skill levels will appreciate being able to raise or lower the goal"s rim to suit their needs, and this unit provides an easy way to do it. Durably constructed of three separate pieces that fit together, it consists of a 4-inch square pole complete with a U-turn mechanism. Change the goal height from 7.5 to 10 feet and anywhere in between in 6-inch increments. This system includes a ground sleeve for easy installation and take-down. Backboard sold separately. About Spalding® Founded by Boston Red Stockings pitcher A.G. Spalding and his brother, J. Walter Spalding, in 1876, the company (or its successors) been developing innovative products ever since. From creating the first American football, to producing the first basketball for Dr. James Naismith, to the latest advances in INFUSION® technology (balls with built-in pumps), Spalding® has been on the cutting edge of the sporting goods industry for well over a century. True to the founders" vision, the company has delivered quality goods that reflect a commitment to workmanship in every finished product, every step of the way. Today, these products are manufactured by Russell Brands, LLC, owner of the Spalding® trademark. * U-turn mechanism for easy adjustment * Change rim height from 7.5 to 10 feet * Adjusts in 6-inch increments * Includes ground sleeve for easy assembly/ removal