Forged brass ball valve for oil and water,red handle. nickel-plated,Germany modle, 1.Size:1/2",ISO228 thread.2.Working temperature:-10°C~110°C.3.Forged brass ball valve for oil and water,red handle. nickel-plated,Germany modle,4.Ball-Hard chrome-plated brass;Seal-P.T.F.E.