Pentair C105-236P Impeller Replacement Sta-Rite Inground Pool and Spa Pump Impeller replacement Fits Pentair Sta-Rite 3/4-horsepower Dyna-Glas/Dyna-Max series models MPFA6D-176L, MPEA6D-146L, MPRA6D-146L, MPRA6D-146LC and 1-horsepower models MPFA6D, MPFA6E, MPFA6F Also fits Pentair Sta-Rite 1/2-horsepower Dyna-Pro/Dyna-Pro E pump models MPEA6D-204L, MPE6C-204L, MPRA6D-204L Measures 4-1/2-inch length by 4-1/2-inch width by 3-1/2-inch height