Jetscream12 x 16g Bike Threaded CO2 Cartridges 16 Gram C02 Cartridge Threaded for All co2 Bike Tire Inflators Refill co2 Cylinder Fits Bike CO2 Pump CO2 Cartridges 16g Threaded

HIGH QUALITY THREAD:It will be easy screwed into co2 inflator and inflate your bike tire NO OIL INSIDE:Every co2 cartridges were washed with water,It is very clean and no oil inside your bike tire HIGH PURITY GAS:Our co2 cartridges use high quality co2 gas,It is easy flow out and inflate your tire GAS VOLUME GUARANTEE:Every Cartridges is weighted before send for you 12pc per box WARNING: Never put the cartridges in or near any hot place,such as inside car or direct in sunshine,near heater and oven. Please make sure the co2 gas release totally that means the cartridges is totally empty ,then screw out the co2 cartridge out from the valve