Diametro Interno
1mm, 1.5 MILLIMETRI, 2mm, 3mm, 3.5 millimetri, 4mm, 5mm, 6mm, 8 millimetri, 10mm, 12mm, 14mm, 16mm, 18mm, 25mm, 30mm, 35mm, 50mm, 20mm, 22mm, 2.5mm
Standard Colors
Red, Yellow, Green, Blue ,black
Application
Electric power, automobile, ship, chemical industry