Materia: chalybs frigide laminatus
Diametros Rotundi: 12mm ad 100mm
Diametros quadrata et rectangula: 12x12mm ad 100x100mm; 8x16mm ad 50x100mm
Crassitudo: 0.8mm ad 2.2mm
Usus: tubus ferreus pro supellectili et alia tubus ferreus pro structura.
Diametros Rotundi: 12mm ad 100mm
Diametros quadrata et rectangula: 12x12mm ad 100x100mm; 8x16mm ad 50x100mm
Crassitudo: 0.8mm ad 2.2mm
Usus: tubus ferreus pro supellectili et alia tubus ferreus pro structura.
