Hayward D.E.CX9611246 O-ring Replacement for Hayward Perflex Filter and Duraniche<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>O-ring replacement</li><li>Fits hayward perflex extended-cycle basic and d.e. filter models ec65， ec65a， ec75， ec75a i_pfppts， ec50c80x5s and ec40， ec50 series</li><li>Also fits hayward duraniche-gunite and concrete model sp0600u</li><li>Weight 3.6-pound</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41REVR-fNYL.jpg" noproxy>