Spalding NBA Portable Basketball System - 48" Polycarbonate Backboard 48-inch polycarbonate backboard w/board pad Solid steel slam jam breakaway rim w/white all-weather net Pro glide lift provides height adjustment from 7.5' - 10' in 6-inch increments 37 gallon base fills with water or sand for stability, Once the poles are assembled they can not be disassembled Five-year limited warranty