Spalding 68448 NBA Acrylic 54 Inch Helix Lift Portable Basketball System

Features 54-in acrylic backboard with heavy duty 1-in x 1-in steel frame and board pad Heavy duty solid steel Arena Slam breakaway rim Helix height adjustment system provides infinite height adjustment from 7.5-ft to 10-ft 3-piece, 4-in diameter square pole system for easy assembly 40-gallon capacity base fills with water or sand for stability Heavy duty front stadium wedge pad