Re: Round Gas Tanks Home › Forum › Ask A Member › Round Gas Tanks › Re: Round Gas Tanks MumblesReplies: 5763Topics: 298 November 20, 2017 at 9:09 pm #67709 The MS tanks are made out of round tubing but resemble a sausage ring more than an juice can like the OA tank does and hence are referred to as ‘sausage tanks’. See the resemblance? Attachments: