CO2 / GAZ KIT 5 BONBONNES NETTOYAGE INTERNE CO2 / 4.1683-1 Ref.: UMA11 UMA11 Umarex 12 g CO₂ Maintenance Capsules 5 pcs In addition to the CO₂ gas the valve maintenance capsules are also filled with 0,5 g of a special oil that cleans and lubricates the valve and at the same time provides all sliding parts of the mechanism with a layer of oil. Regular use of valve maintenance capsules ensures consistent precision and reliable... View