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<div>Hank,</div><div>I got my O2 inspector cert through TDI and I learned alot about it. There are tons of options</div><div>*Blue Gold cleaner is a great option</div><div>*Simple Green is a ok option</div><div>*Dish soap (non lotion) is a ok option</div><div><br></div><div>Best case senerio is to put it in a ultra sound machine, but you can manually clean it with a nylon brush first then a lint free rage.</div><div><br></div><div>Thank you,</div><div>Scott Waters</div><div><br></div><div><br></div><div><br></div><div id="composer_signature"><div style="font-size:85%;color:#575757">Sent from my U.S. Cellular® Smartphone</div></div><br><br>-------- Original message --------<br>From: hank pronk via Personal_Submersibles <personal_submersibles@psubs.org> <br>Date: 03/22/2016 12:54 PM (GMT-06:00) <br>To: personal_submersibles <personal_submersibles@psubs.org> <br>Subject: [PSUBS-MAILIST] O2 cleaning. <br><br><table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top"><div>Hi all, How should I clean the O2 penetrator in my hull. It may have oil from chasing the threads after welding<br>Hank</div></td></tr></tbody></table></body></html>