Pentair 271106 Sight Glass Gasket Replacement Pool and Spa Multiport Valve<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Slight glass gasket replacement</li><li>Fits Pentair HiFlow top and side mount pool/spa multiport valves</li><li>Also fits Pentair Six-Way 1-1/2-inch HiFlow pool and spa multiport valves</li><li>Measures 1-inch length by 1-inch height by 1/4-inch width</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41BOQl35cvL.jpg" noproxy>