Pentair 355376S Black 1-1/2 HP Standard Square Flange Motor Replacement Inground Pool and Spa Pump Standard square flange motor replacement Fits Pentair Challenger high flow and Challenger high pressure inground pool pumps Also fits Pentair Sta-Rite SuperMax pool and spa pumps Operates at 230-Volt, 60-Hertz, 1-1/2-horsepower Available in black color; measures 22-1/2-inch length by 11-1/2-inch height by 9-1/4-inch width