PARKAIR Silicone Tube

ID mm: 8 Wall Thickness mm: 2 OD mm: 12

ID mm: 9 Wall Thickness mm: 2 OD mm: 13

ID Ins: 1/8 OD Ins: 1/4 Tube Blue

ID Ins: 3/8 Wall Thickness mm: 1/8 OD Ins: 5/8