Triangular galvanized truss, L:1000mm with 225mm sides, made of steel tube 0 25mm, reiforced with welded wire 0 6mm. This module shows on one side three male attachments 0 15mm and on the other side three female attachments 0 15,3mm. Link with other modules by coupling of attachments and fixing with other modules by coupling of attachments and fixing with three supplied couples of knob M8x50mm.