stainless steel flexible tube 1 .Dimension:F1/2"*F1/2",Φ12 2.PVC or EPDM inner tube; 3.Stainless steel ferrules; 4.Nickel plated brass end fittings; 5.working pressure 10-15bar; 6.Have won the ACS, UPC & NSF61-9 certification; 7.Durable, good price and perfect service. With more, we can provide various specifications of the flexible hoses you need.