Smaller backboard for practice and recreation play, forcing players to focus on target area. 12' tempered glass with 2' border and target. Includes rim restrainer. Backboard mounting pattern 44 12' x 36' Goal mounting pattern 5' x 5' 10 year warranty. Vandalism, acts of nature, and outdoor use are not covered. Basketball Products International BPI and Hydra RIB have integrated their product lines under the Spalding brand to form the world's largest basketball equipment company. The companies have over 70 years of collective experience in manufacturing basketball equipment and are recognized as industry leaders for innovative products. The majority of NBA teams and NCAA Division I institutions play on Hydra RIB or BPI portable backstops. Spalding is the official basketball equipment supplier to the NCAA Final Four.