... .5' inch (gasoline water pump, water pump, high pressure water pump) gasoline water pump 1.5' inch (gasoline water pump, water pump, high pressure water pump)Model: 40HB-1 ... /25kgs1x20 FCL: 228 sets--------------engine assembling-------------------Engine model: RZ168F-IEngine type: single cylinder, 4-stroke, OHV, air-cooled, gasolineDisplacement: 163ccRated power ...