Triangular truss, 3 ways "L"-style, galvanized, 425x425mm with 225mm sides, made of steel tube 0 25mm, reinforced with welded wire 0 6mm third 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. Link with other modules by couplig of attachments and fixing with three supplied couples of knobs M8x50mm.