Stainless steel chrome plated shower hose 
Double-lock shower hose 
Outer tube:stainless steel or brass,surfacing is chrome plated 
Inner tube:PVC,EPDM
Fitting:brass,zinc nut and  insert core ,rotating conic nut 
Nut Size:F1/2"×F1/2"
Outer diameter:13-16mm
Length:1000-2000mm
Screw thread:NPT,BSP
Condition:high pressure and temperature
OEM is available.
Usable range:link with shower head and faucet.