Endurance Playground Systems are designed especially for the busiest playgrounds and the heaviest play. All systems feature a gigantic 6' square steel post manufactured with 1Ú4' THICK SCHEDULE 40 STEEL the most rugged square post in the industry! These units feature Gared Sports' exclusive heavy gauge triangular extension arm and thick braces for additional board stability. System Includes 6' black powder coated square post with 5' adjustable extension 42' x 72' rectangular steel backboard with target and border Endurance fixed rim Limited Lifetime Warranty on post, ext arm and braces