Triangular truss, 4ways, "T"-style, galvanized, L:625mm/D:425mm with 225mm sides, made of steel tube 0 25mm, reinforced with welded wire 0 6mm and forth channel to fix column. This module shows on one side three male attachments 0 15mm, on the other side three female attachments 0 15,3mm and lateral channel three female attachments 0 15,3mm. Link with other modules by coupling of attachments and fixing with three supplied couples of knobs M8x50mm