Uniweld F10X Brass Adaptor from CGA580 Tank to CGA540 Regulator</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>CGA580 to CGA540</li><li>Anticorrosive Brass</li><li>Proudly made in the U.S.A</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31LNVCbIlSL.jpg' noproxy></br>