Pentair C105-92PR 1/2 HP Impeller Replacement Sta-Rite Dura-Glas Up-Rate Series P2RA5C-179L Pool and Spa Inground Pump Impeller replacement Fits Pentair Sta-Rite Dura-Glas up-rate series pool and spa inground pump model P2RA5C-179L Operates at 1/2-horsepower, 115/230-Volt Measures 4-1/2-inch length by 4-1/2-inch width by 2-inch height