Main tube: 50*3mm, brace tube is 25*2 mm

SIZE: 400*400/3m thickness, main tube 50*3mm, the normal length for one pc is 1m-4m, it can be stretched to 14m with max 475kg.

Weight: 400*400*1M 13KG

Can make main tube φ50*3mm or φ50*2mm according to the loading

This type truss is a small conical coupler one made in our factory, adopting middle type conical connector, connect a conical spigot in the middle, use incl. R spring to fix. This product is light, easy to transport, favorable price, install agility. And truss, small lighting truss, the most span is 14m. Also can be used for large or middle type light truss pillar.

besides ,size have 250*250mm,300*300mm,350*350mm,400*400mm,450*450mm,500*500mm,760*600mm,etc .