O2 air tube cover, 4mm – transparent€ 1,50 4 mm O2 air tube cover O2 air tube cover, 4mm – transparent quantity Add to basket Categories: Adapters & parts, Oxygen Description Description Protect your EDS 4 mm regulator tube from dirt and moisture. Related products Oxygen/Oxygen cylindersAluminium cylinder – 2 liter € 145,00 – € 175,00 Select options SaleOxygen/Mountain High EDSMH EDS O2D1 kit € 995,00 € 795,00 Add to basket Oxygen/Adapters & partsO2 Union 4mm I, one-touch € 6,00 Add to basket