18 gram disposable Nitrogen cartridge. Often used to push wine, mixed drinks, coffee, or any other liquid where you do not want carbonation. Nitrogen, unlike CO2, will not dissolve into solution. Kegged drinks can be mixed up and will stay fresh for long periods of time. 5/8"-18 threaded neck. 

Please note: due to air shipping restrictions, this product is only eligible for ground shipment within the contiguous United States.