Pentair Pentair 073131 Impeller Replacement WhisperFlo 1000 Series Inground Pool and Spa Pump

This impeller is designed to use with Pentair WhisperFlo 1000 Series inground pump models WFE-12, WF-12. Measures 5-1/4-inch length by 2-1/4-inch height by 5-1/4-inch width.