American Standard H960521.191 1/2 IN WALL CARTRIDGE CLOCKWISE - UNF<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Genuine American Standard repair part</li><li>Call American Standard's Customer Service at 1-800-442-1902 to see if this part will fit your American Standard product</li><li>Plumbing repair part</li><li>Backed with the quality you can expect from American Standard</li><li>Used by plumbers to repair American Standard products</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31doj9MJQJL.jpg" noproxy>