Size:450*450mm,It's medium duty truss,Unit truss length is 1-4m,the maximu span up to 16m
It could also as pillar connect with 520*760mm(S-5276),This specification is commonly used in outdoor large-performances.
Specifications: 450mm * 450mm
Main Tube: 50mm * 3mm;
Vice Tube: 50mm * 2mm;
Inclined Tube: 25mm * 2mm;
The material is 6082-T6.