Hayward GMX400F O-Ring Replacement for Hayward S140T Pro Series Sand Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>O-ring replacement</li><li>Fits hayward pro series sand filter model s140t</li><li>Also fits hayward multiport valve model gm400</li><li>Weight 13.7 pounds</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31DcEjwwkmL.jpg" noproxy>