Kit includes water-resistant wiper motor (part number 35010), 7-1/2"-12" adjustable stainless steel arm (part number 33002), and 11" stainless steel straight blade (part number 33001). For external use in open cockpits Motor has a chrome-plated brass case and shaft housing, as well as a stainless steel front plate and wiper shaft for maximum water-resistance and durability Motor has a 2-1/2 inch shaft length, with a 3/8" shaft diameter Windshield frame mount installation Self-parking 110 degree sweep set Maximum current draw: 2 amps