Pentair 355043 Impeller Assembly Replacement Pool and Spa 1/2 HP Inground Pump<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Impeller assembly replacement</li><li>Fits Pentair Challenger， Pinnacle high flow pool and spa inground 1/2-horsepower pumps</li><li>Also fits Pentair SuperFlo and Sta-Rite SuperMax pool and spa 1/2-horsepower pumps</li><li>Measures 4-inch length by 2-1/2-inch height by 4-inch width</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41bZ7izuQfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41e7A-c-ydL.jpg" noproxy>