... High load,easy install 4.Used display aluminum light weight circle truss: Detail:streight aquare trussModel ... capacity, quick to build and tear down, durable, light weight Truss, aluminum truss, spigot truss1)Size: 23 ... Length:0.5/1/2/3/4M3)Connector: Conical coupler connector4)Max: the longest can be ... 24M with loading max 1500KG5)It is a light exhition products, and convenient for installing and ...