Re: N2O tank size questions From: edibill@aol.com (EDIBill) Date: 1995/09/21 MessageID: 43t9qj$p1n@newsbf02.news.aol.com#1/1 sender: root@newsbf02.news.aol.com references: <213303Z21091995@anon.penet.fi> organization: America Online, Inc. (1-800-827-6364) reply-to: edibill@aol.com (EDIBill) newsgroups: rec.drugs.misc >I've seen one tank that was about 5" in diameter and about 2 feet tall. >Anybody know what size this one might have been? I think this is an "E" cylinder. The ones that are about 10 inches in diameter and about 4 feet tall are "H" cylinders. Nitrous is legal to have around if it is food grade like in whipped cream aerosols or if you buy the cylinders for a restaurant sized whipped cream dispenser. Those cylinders are about the size of a CO2 cartridge for air guns. Medical grade nitrous is illegal unless prescribed and administered by a physician, dentist or someone working under the supervision of one. Check out your local hospitals respiratory therapy dept. and bribe someone to get you a cylinder. They are the ones that usually store and change the cylinders in the hospitals and records are loosely kept if at all.