For 16g co2 cartridges, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 16g co2 cartridges has been well received by many customers and enjoyed a good reputation in many countries. fairdale metal tools co.,ltd 16g co2 cartridges have characteristic design & practical performance & competitive price, for more information on the 16g co2 cartridges, please feel free to contact us.