Play like the pro"s on this Spalding 50"" backboard system. The system features a 50"" steel framed 1""x 1"" clear acrylic backboard with square corners and includes authentic board pad. The heavy-duty solid steel Pro Slam breakway rim with steel rams allows you to dunk like the pro"s. The ExactaHeight lift system adjusts rim height from 7.5" to 10" in 6"" increments. Ground sleeve for easy system assembly and removal. * 50"" steel framed acrylic backboard * Authentic styled board pad * Pro Slam breakaway rim * ExactaHeight lift system * 3 piece, 3.5"" diameter pole system * Ground sleeve for easy system assembly and removal