Pentair 195004 Polyethylene Washer Replacement FNS Pool and Spa D.E. Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Washer replacement</li><li>Fits Pentair D.E. FNS pool and spa filter models FNS 24， FNS 36， FNS 48， FNS 60</li><li>Made of polyethylene</li><li>Measures 3-inch length by 1/4-inch height by 3-inch width</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21qy6vjHG1L.jpg" noproxy>