... ,2m,3m,4m,customizerTruss connect: spigot/screwLoad capacity:500kg to 1200kgs,according to the truss specification 1 meter truss N.W:8 ... .eco-friendly,recycle,good at decoration,muli-function.3.easy to set up and remove,transport and stock.4.16 degree high hardness ... truss,scaffolding,DJ flight case,aluminum bar desk,and so on. Successful examples of trussMay I hep you ?Any questions ,welcome ...