ProX XT-5FT-TRBR 2" Round Diameter Universal Cross Bar 5 FT Attaches To 1 3/8" StandThe 2" XT 5FT TRBR Round Support Bar from ProX is designed to mount on top of a 1 3 8" spigot equipped stand and to support your lights or accessories. The bar is 1. 5 Meters 5 foot (59. 5") long, allowing enough room for four focusing ellipsoid or par lights or even a pair of speakers when used on a stand of adequate support capacity. Utilization of heavy duty 2" clamps will increase the stability of your fixtures. Speakers should always be mounted