... 6082/T6 High Greatest span Good Maximum loding capacity Circular Truss materialaluminum 6082/T6 modelslengthfrom 0.5m to 5mMain tube:50 ... ,speaker,lighting and so on. 2 usage it is main used in concert ,show, exhibition, performance, advertisement, outdoor celeb ,press ... to meet a variety of projects. 3 characteristic The spigot truss which main characteristic is use of easy ,quick buildingPacking: Air ...