PARKAIR Silicone Tube

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

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

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

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