2.2g N2 Unthreaded Nitrogen Cartridges, Liss brand, packed in boxes of Ten. Select quantity from drop down menu. Fits Pressure barrel Bulb Holders for home brewing, and Cream Whippers, that take 8g unthreaded co2 bulbs, and Hatfields Nitro Press. These are not for whipping cream and won’t whip cream Any questions please click on contact seller and message us. For Threaded or Unthreaded CO2 cartridges, or larger quantities, please see other listings in our Shop. www.ebay.co.uk/str/Nakedkeg N2 or Nitrogen is an odourless, colourless, non inflammable gas with a light sour taste, it does not contain any minerals, salts or other solid ingredients. Gas cartridges are not refillable. They are made with 100% recyclable steel. Please do not dispose of unused cartridges. Warning - cartridge is filled with liquefied gas under high pressure. Please ensure the cartridge is empty of gas before removing from your device. This product is age restricted & not for sale to under 18s.   IMPORTANT SAFETY DATA: •  Cartridge contains 2.2g or 10.7ml of Nitrogen (E941) under high pressure. •  Please only use with a device approved for this cartridge and follow manufacturers instructions. •  Non-aerosol. Non refillable. Recyclable steel. •  Never dispose of full cartridges. •  Keep out of reach of children. •  Explosion danger - 50C max temperature. •  Do not take onboard an aircraft. Cartridge Data: •  Cartridge contains 2.2g of Nitrogen. •  Cartridge Volume/Water capacity: 10.7ml •  Force required to pierce: 400N max. •  Size 66mm x 18mm See our shop at www.ebay.co.uk/str/Nakedkeg Free shipping from the UK, to within the UK. Any questions or queries please click on contact seller and message Kegy Payment Policy Payment by PayPal only. Immediate Payment is required. Postage & packing policy Once full payment is received via PayPal, the item will be dispatch next working day. Posted to confirmed address in PayPal, please ensure this is your correct address  Free postage and packaging within the UK mainland, should arrive within two working days of dispatch. Express service available at extra cost. Tracking number will be provided for all postage options, and emailed on dispatch. Returns Policy 30 day money back refund available - buyer will need to pay trackable service. About us Naked Keg is based in Glasgow