Hayward SPX1500G Union Nut Replacement for Select Hayward Pumps and Filters<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Union nut replacement</li><li>Fits hayward power-flo ii sp1700 pump series models sp1705， sp1710， sp1711， sp1720， sp1725， sp1750， sp1775， sp1780， s166t1580s</li><li>Also fits hayward power-flo sp1500 series and booster pump models sp1500un， 6060</li><li>Also compatible with Hayward XStream cartridge filter model CC10093STUFFT</li><li>Weighs 13.3 pounds</li></ul></div><img src="http://ecx.images-amazon.com/images/I/310%2B7iqKO9L.jpg" noproxy>