Stainless steel polished shower hose
Double-lock shower hose
Outer tube:stainless steel or brass,surfacing is polished 
Inner tube:PVC,EPDM
Fitting: brass nut and  insert core
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.