Spalding Arena View Inground Basketball Hoop System 72" steel framed acrylic backboard with aluminum trim U-Turn Pro lift system provides infinite height adjustment from 7' to 10' Backboard has 4' offset from pole One Piece, 8 Square steel pole allows for maximum stability. Ground tube anchor kit with hinging base plate allows for easy assembly System comes with Arena style foam board, stadium style pole padding, and 180 Breakaway rim for professional level of performance