... steel flexible hose 1. Chrome plated brass nut 2. PVC or EPDM inner tube 3. Double lock, double-nut,extensible Stainless steel flexible ... tube;4 .Double lock, double-nut,extensible;5 .High polish and good luster;6 .Have won the ACS, UPC & NSF61-9 ... ;7 .Durable, good price and perfect service.With more, we can provide various specifications of the flexible hoses you need. Stainless Steel Flexible Hose