PARKAIR Silicone Tube

ID Ins: 1/2 Wall Thickness mm: 1/8 OD Ins: 3/4

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

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

ID mm: 3 Wall Thickness mm: 2 OD mm: 7