Pentair 53007901 Gauge Replacement Kit FNS Plus Pool and Spa D.E. Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Gauge replacement kit</li><li>Fits Pentair FNS Plus pool and spa D.E. filters</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41WPDy0Q1jL.jpg" noproxy>