Stainless steel chrome finish shower hose Double-lock shower hose Outer tube:stainless steel or brass, chrome finish Inner tube:PVC,EPDM Fitting:brass nut and insert core Nut Size:F1/2"×F1/2" Outer diameter:13-16mm Length:1500mm Condition:high pressure and temperature OEM is available. Usable range:link with shower head and faucet.