... 2-stroke oil gasoline and petrol water pump. 2.high efficent,low fuel consumption,low noise, 3.centrifugal self-priming pump 1.2-stroke oil ... gasoline and petrol water pump.2.high efficent,low fuel consumption,low ... details,thank you. ItemHT-25Mating engine 1E40FEngine type2-stroke,single-cylinder air-cooledMating pumpTP25Output size25mm (1")Input ...