STD Wiper Motor 80 Sweep With 2-1/2 Inch Shaft (Frame Mount) - OEM Product Powers up to 14 inches x 14 inches arm/blade combinations Heavy-duty motor and gear train Corrosion-proof aluminum alloy case with black crackle finish Base & mounting plates are chrome-plated naval brass Maximum current draw: 2 amps 2-1/2 inch Shaft length Windshield frame mount 80º adjustable sweep, adjustable right or left self-parking Shaft diameter: 3/8 inch windshield mount, 1/2 inch deck mount