Replacement Quartz Sleeve for Laguna UV Sterilizer/Clarifier 5000 (55W)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Helps create beneficial water conditions</li><li>Easy to replace</li><li>UV Sterilizers clean up large amounts of harmful microorganisms</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/21xvDwJ057L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31QKOKp5cLL.jpg' noproxy></br>