Dresco CO2 inflator for quickly inflating an empty tire under high pressure. This Dresco pump is suitable for all bicycle valves. Suitable for CO2 cartridges with screw thread and a capacity of 16 to 25 grams. The CO2 inflator is supplied including one 16 gram CO2 cartridge and a plastic protection for the pump. Protect from sunlight and possibly store in a well-ventilated area. The CO2 cartridge must be completely empty before it is removed from the pump head.