Ongaro heavy-duty wiper motor offers great value and high performance, because your boat's windshield wipers are only as powerful as the motor that powers them. Motor easily replaces older Ongaro and Bosch-type wiper motors for a simple, yet powerful, upgrade. High quality, chrome-plated housing is powder-coated and offers efficient heat dissipation. Adjustable sweep angle of 40 - 110 degrees. Adjustable right or left park position. Insulated grounding is suitable for use with steel, aluminum, wooden, or GRP boats. Two speeds.