Suggested Retail:$498. Spalding 54" Acrylic Portable Basketball System. Now you can play basketball in the comfort of your own yard with the Spalding 68564 54" Acrylic Portable Basketball System. This basketball system comes with a 54-inch acrylic backboard, a steel frame with pole, and Arena Slam breakaway rim. The heavy-duty steel frame is designed to withstand different weather conditions. You can extend the height of the pole from 7.5 to 10 feet using the Screw Jack lift system. The institutional-style wrap with steel support braces features smooth spring action that relieves pressure from the backboard during play. This acrylic basketball system has a 40-gallon capacity base that you can fill with water or sand for enhanced stability. This basketball backboard system comes with two wheels that allow you to move it around with ease. If you are a passionate basketball player, you will enjoy this portable basketball system that looks and performs just like pro-style glass backboards.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.