FEATURESize: 350MM*350MMMain Tube: 50MM*3MMSub-main Tube: 50MM*2MMBrace Tube: 25MM*2MMMaterial: Aluminum 6082-T6The normal length of each pc is 1m-4m,which can be strenched to 14m with a max load when it is used as pillar.The SB350*350 size is one of light duty trusses in our company and it is highly successful in the light duty outdoor or indoor venue. It has ladder, triangle and square three different versions. It is often used in shop, display studio and grid showroom.The main characteristics are compactness, strength, versatility,low unit weight and easy assembly with the box corner system.