LXT1171 Features: * Steel backboard and real glass surface * Steel extension arms provide superior backboard support * High-performance Spring-Flex rim features a continuous net hook wire, securing the heavy-duty all-weather nylon net to the rim with minimal intrusion * Double-compression springs let you slam it like a pro * Adjustment Mechanism: infinite height increments from 7.5" to 10" * One-piece pole is at the front of the anchor-plate to minimize wobble and pole vibration * Imposing pole-anchoring system has a unique bolt-down design that allows for precision leveling, and when it"s time to pack up the herd and move, you can take it with you! * Extension: 35" Offset * Pole Sections: 1-Piece * Pole Size: 5" Square Dimensions: * All-Weather Net Weight: 160 g * 54"" Backboard: 90""-120"" H x 54"" W x 5"" D, 458 lbs * 60"" Backboard:: 90""-120"" H x 60"" W x 5"" D, 488 lbs * 72"" Backboard:: 90""-120"" H x 72"" W x 5"" D, 623.5 lbs Warranty: * Manufacturer lifetime limited warranty