PARKAIR Silicone Tube

ID mm: 4 Wall Thickness mm: 2 OD mm: 8

ID mm: 5 Wall Thickness mm: 2.5 OD mm: 10

ID Ins: 1/4 Wall Thickness mm: 1/16 OD Ins: 3/8

ID mm: 8 Wall Thickness mm: 2.4 OD mm: 12.8