PARKAIR Silicone Tube

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

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

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

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