Lifetime 90086 50 Inch Shatterproof Fusion Backboard and Rim Combo Kit 50" x 30" x 2" Shatter Proof Fusion backboard with blow molded frame pad is virtually unbreakable 18" Slam-It Rim is build with a 5/8-inch ring of solid steel, with 1/2" steel braces & double compression springs let you slam it like a pro! Is compatible with Lifetime Universal Mounting Bracket (Sold Separately) Bracket is constructed of galvanized steel, with Y-shape design for extra stability and improved rebound quality Compatibile with most Lifetime basketball systems, call 1-800-225-3865 to check compatibility