PARKAIR Silicone Tube

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

ID mm: 3 Wall Thickness mm: 1 OD mm: 5

ID mm: 16 Wall Thickness mm: 3 OD mm: 22

ID mm: 19 Wall Thickness mm: 3 OD mm: 25