Lifetime 90020 Height Adjustable In Ground Basketball System, 48 Inch Shatterproof Backboard 48" Shatterproof Fusion backboard with a Makralon playing surface and fade resistant graphics provides a durable pro-glass look! Action grip adjustment mechanism provides easy adjustment with only one hand; Adjusts from 7.5' to 10' in 6" increments Rust-resistant powder coated pole and all weather nylon net make this suitable for indoor and outdoor use 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 Includes pole pad; backed by a 5-year limited manufacturer warranty 48" x 30" x 2" Shatter Proof Fusion Backboard with Frame Pad Black Steel Pole - 3.5" Diameter Round, Powder Coated Steel System Action Grip Height Adjustment - Easy One-Hand Adjustment from 7.5' to 10' in 6" Increments 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! Extension provides 22" offset from playing surface to the pole