Two 3/8" dia

Direct connected to the engine

935 sliding window stop is chrome-plated zinc 966 sliding door stop is chrome-plated brass

The diaphragm is suitable for fresh water and can be replaced

Kohler 20.5kW - Marine Diesel Generator 20.5EFKOZD, 12v, 50Hz, without Sound Shield 40EKOZD Two 3/8" diaKohlers 20. 5EFKOZD Marine Diesel Generator is an optimal selection for marine operations, delivering 12v of reliable energy, 50Hz setup. Frequency 50 Hz kW 20. 5 Controller Decision Maker 3500 Controller Fuel Type Diesel Alternator Type 4 pole, rotating field Engine Manufacturer Kohler Engine features: Heavy duty construction Certified by the Environmental Protection Agency (EPA) to conform to Tier III marine auxiliary Diesel fueled Three cylinders