Pentair 354552 Impeller Replacement Sta-Rite 3/4 HP Swimming Pool Pump<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Impeller replacement</li><li>Fits Pentair Sta-Rite Dynamo， OptiFlo 3/4-horsepower aboveground swimming pool 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/41sG2iX%2BukL.jpg" noproxy>