Poolmaster 12834 Replacement Filter Cartridge for Dimension One 75 1561-12 Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The corresponding Pleatco number is PDO75P3and the corresponding Unicel number is 7CH-975</li><li>The top of the replacement filter cartridge is semi-circle handle and the bottom is 1-1/2 male thread SAE</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/41XbeEn%2BvHL.jpg" noproxy>