These tanks are made to whip cream using a whipped product dispenser and regulator attachment. Every single tank comes along with a plastic valve to regulate release of gas without a regulator attachment. Tanks ought to be totally empty previous to disposal. Merchandise Attributes: SupremeMax one.1L 680g Cream Charger Tanks https://nangs-delivery77654.scrappingwiki.com/1377698/the_smart_trick_of_nang_delivery_melbourne_that_nobody_is_discussing