Hayward SPX1425Z6 O-Ring Replacement for Select Hayward Fittings， Union and Filters<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>O-ring replacement</li><li>Fits hayward perflex de filter models ec65， ec65a， ec75， ec75a</li><li>Also fits hayward pro series sand filter models s200pak 3 system base， s240pak 2 3 and system ii， s200pak 2， 3 and system ii</li><li>Also compatible with Hayward ASL filter series cartridge filter models C850， C1250</li><li>Also compatible with hayward self-align unions and fitting models sp1480， sp1482， sp1484， sp1485</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31JvHs-CUeL.jpg" noproxy>