Flowclear Filter Cartridge(Type IV， Type B)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Cartridge measures 5.6" x 10"</li><li>Fits Type IV or Type B Pumps</li><li>Recommended for 2，500 gal. filter pumps</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hPHbgsxFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41O1t1tDSsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mEnK0uiaL.jpg" noproxy>