I teflon taped the hose connectors and fittings when it was shipped to me. I just took my tank to get in filled at a local
welding supply store. The guy behind the counter stated that I hadn't used teflon on all of the fittings on the regulator. I thought, what the heck I'll buy a roll of tape and do them all. I got home and started taking all of the fittings off, and the only one I could ...