Guardian Pool Spa Filter Replaces PMA45-2004-R Unicel: C-8341 Filbur: FC-1007 Master Spas Ft. Wawyne Spas<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>8 1/4'' DIAMETER</li><li>7 3/16'' LENGTH</li><li>C-8341</li><li>OPEN HOLE TOP AND BOTTOM 4 1/16''</li><li>RAISED LIP</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41EQ724jPNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41iJGYngikL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41r4bAFi-tL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41C1QL7OYvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Ox4fdncqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Wn1KFrgwL.jpg" noproxy>