Price Pfister 131770 Pressure Balancing<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Cartridge-single control</li><li>Tub and shower use</li><li>White stem</li><li>Genuine Price Pfister part</li><li>Use with model # S74-291</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31YcdL1Nx0L.jpg" noproxy>