Spalding NBA Backboard/Rim Combo - 52" Acrylic Backboard Steel Backboard and rim combo designed to mount on a square pole or wall 52-inch, 4.5mm acrylic backboard with steel frame Pro Slam breakaway rim holds up well against emphatic slam dunks White all-weather net; 2-7/8-by-2-1/2-inch rim hole pattern Weighs 40 pounds; 5-year backboard warranty and 1-year rim warranty Backboard and rim combo designed to mount on a square pole or wall 52-inch, 4.5mm acrylic backboard with steel frame Pro Slam breakaway rim holds up well against emphatic slam dunks White all-weather net; 2-7/8-by-2-1/2-inch rim hole pattern. Can be mounted to a 3.5 inch pole, roof or flat surface via a mounting bracket Weighs 40 pounds; 5-year backboard warranty and 1-year rim warranty