Watts Premier 560014 Membrane 110009 24 GPD Membrane Replaced by 560014， 1-Pack</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Membrane fits all standard RO systems</li><li>Diameter: 1.8" Diameter x 10.75 Total Length</li><li>NSF/ANSI Standard 58 Listed</li><li>This membrane is not for use with the quick change reverse osmosis systems</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/41Cxw3c5jXL.jpg' noproxy></br>