These tanks are intended to whip product using a whipped cream dispenser and regulator attachment. Each and every tank comes along with a plastic valve to control release of gas without a regulator attachment. Tanks really should be fully empty just before disposal. Products Attributes: With our three.3L Nang tanks, https://nangs-delivery66543.webbuzzfeed.com/34686933/nangs-melbourne-no-further-a-mystery