Pressure-Flo Quartz Sleeve w/O-rings for Laguna Pressure-Flo 700 and 1400 UVC Filters</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Replacement Sleeve with O-Rings for the Laguna Pressure-Flo 700 and 1400 UVC Filters</li><li>Works to keep your pond clean and clear for all inhabitants</li><li>Simple to replace</li><li>For Laguna items for PT1500， PT1502</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/31BOeM4ipnL.jpg' noproxy></br>