Uniweld F22X Brass Adaptor from CGA540 Tank to CGA580 Regulator</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>CGA540 to CGA580</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/31nkbYVytoL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/413zq3WOmWL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41sBmh3gq2L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/416GRE8SIjL.jpg' noproxy></br>