PARKAIR Superflex Nylon Tube

OD mm: 12 ID mm: 8.5 Burst Pressure: 51

OD mm: 8 ID mm: 5.5 Burst Pressure: 55

OD mm: 6 ID mm: 4 Burst Pressure: 57

OD mm: 4 ID mm: 2.5 Burst Pressure: 62