Hayward CX900G Locking Knob Replacement for Hayward Star Clear Plus Cartridge Filter and Separation Tank<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Locking knob replacement</li><li>Fits hayward star clear plus cartridge filter models c900， c1200 and separation tank</li><li>Weighs 4.3 pounds</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31sIecMjLNL.jpg" noproxy>