Product Description Product Description ApplicationMarine Gearbox D300A is suitable for fishing, tug, engineering and transport boats. DescriptionMarine Gearbox D300A possesses functions of speed reduction, ahead and astern clutching and bearing propeller thrust. It is designed of vertically offset and one-stage transmission, featuring in small in volume, large in ratio, light in weight and easy in … Continue reading China Good quality Sale Marine Gearbox Advance D300A with Marine Engine gearbox definition