small pistons electric pistons magnetic piston SpecificationsQuality is excellent comments Delivery on time After-servicehigh qualitygood priceHydraulic Parts-Piston 0TC4014PISTONA=40MM, F=15MM, I=38.5MMMATERIAL: C450TC5020PISTONA=40MM, F=20MM, I=48.5MMMATERIAL: C450TC6020PISTONA=50MM, F=20MM, I=58.5MMMATERIAL: C450TC7027PISTONA=50MM, F=27MM, I=68.3MMMATERIAL: C45 Hydraulic Parts-Piston