36 ½” x 54” Fan-Shape Aluminum Backboard is the perfect solution for those concerned with backboard longevity. This backboard provides light-weight alternative for every indoor and playground setting. Constructed of casted aluminum with a white powder coat finish and a printed target and border. Has 20” x 35” mounting centers for attaching board to structure. The backboard features 12 reinforced mounting points to hold the backboard in place. 5” x 4 1/2” Hole Spacing. Limited Lifetime Warranty.