2 Guardian Pool Spa Filter Replaces Sundance Series 850 780 6540-502 FC-2812 FC2812 Inner Pre Filter Disposable<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>SUNDANCE INNER FILTER MODEL # 6540-502</li><li>8.5'' DIAMETER</li><li>4.5-5'' LENGTH</li><li>MICROCLEAN</li><li>FC-2812</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31FKfNenWyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41oibKNzDQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31QCEN5ACML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/311u%2Ba6v1dL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31UPorCwTUL.jpg" noproxy>