Pentair 181011 Band Clamp Assembly Replacement Nautilus Pool and Spa Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Band clamp assembly with spring replacement</li><li>Fits Pentair Nautilus pool and spa filter model NS/PF35</li><li>Measures 12-inch length by 3-inch height by 22-inch width</li><li>Does not fit filters made pre-1993</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31be0muTecL.jpg" noproxy>