The perfect choice for second floor situations when the installation of sleeves is impossibleEach system is furnished with the identical features to the comparable floor sleeve unitswith the addition of a unitizedself-containedpowder-coated steel base unit.The moderncompact T-shaped base is designed to hold all of Porters 3-1/2" O.Dstandards and provides a three-pointtripod type support with an upright sleeve and tubular gusset to eliminate the need for additional cables or bracingTo meet the net tensions as required for todays competition power volleyballportable systems require floor anchors.Floor anchors are sold separately.