Poolmaster 13115 Replacement Filter Cartridge for Sundance Double End 120 6540-488 Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The corresponding Pleatco number is PSD125-2000 and the corresponding Unicel number is C-8326</li><li>The top of the replacement filter cartridge is 1-1/2 male slip fitting and the bottom is 2-1/2 open with beveled edge</li><li>Break-resistant bands keep pleats separated for greater flow， filtration and add longer life to cartridge</li><li>High quality spun bonded polyester material for exceptional water filtration</li><li>Premium grade polyurethane and plastisol end caps</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41FRKypGzXL.jpg" noproxy>