Product Description Official size fan-shaped backboard of one-piece mold cast aluminum alloy. Maintenance free with half the weight of steel, and better rebound than steel. Board is 54 W x 35 H x 1.5 . Backboard has 8 reinforced mounting bosses with holes spaced 35 horizontally on center and 20 vertically for attaching to dual posts in conventional manner. Unique mount attaches goal and board to end of single post and absorbs all stress. Manufacturer unconditionally guarantees for life when mounted goal-to-post . 5 x 5 holes. Backboard only. 52 lbs.
