1.piston 2.used for MAN 3.diameter: 125mm 4.high quality 5.reasonable price ... Mercedes-Benz, DAF,IVECO,MAN,SCANIA,VOLVO,RENAULT,MACK etc.And we can offer nylon;colour box; std export cartoon Packing ... you, please kindly provide us your car or truck make and OEM parts number For more information, pls contact us.