Pentair 355604 Impeller Replacement Challenger High Pressure Pool and Spa Inground Pump<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Impeller replacement</li><li>Fits Pentair Challenger high pressure inground pumps</li><li>For 2-horsepower full rated and the 2-1/2-horsepower up rated Challenger pumps</li><li>Measures 5-1/2-inch length by 2-1/2-inch height by 5-1/2-inch width</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41jwesoh-1L.jpg" noproxy>