Amazon has this Lifetime Height Adjustable Portable Basketball System, 44 Inch Backboard for $67.30!
44″ Impact backboard is virtually unbreakable.
Telescoping mechanism adjusts from 7.5 to 10-Feet 6-Inch increments
27-Gallon base fills with water or sand and rolls to your desired location
All-weather resistant, deigned to withstand the harshest elements
18-Inch black solid steel rim with 1/2-Inch steel braces, 5-year warranty
Pole Size is 2.75 inches Round