Pentair 073831 15 HP High Head Impeller Replacement C-Series Commercial Pool and Spa Pump

High head impeller replacement Fits Pentair C-Series 3-phase commercial pool and spa pump models CHK-150, CHKL-150 B008GT3VGW Measures 6-1/4-inch length by 3-1/4-inch height by 6-1/4-inch width