Ongaro Heavy Duty Waterproof 2-Speed Wiper Motor - 2.5" Shaft - 12V - 33621Ongaro Heavy Duty Waterproof 2 Speed Wiper Motor 2. 5 Shaft 12V 33621 Heavy Duty Waterproof 2 Speed Wiper Motor 2. 5 Shaft 12V High Performance at a Competitive Price Your boat's windshield wipers are only as powerful as the motor that power them. The Ongaro Heavy Duty Waterproof Motor offers the security of waterproof protection and delivers dependable, trouble free operation all at a competitive price. Easily replaces older Ongaro and Bosch type