Gentec R21 5P Stainless Steel Regulator 
 
(P/N: R21SLMT-FHP-00-00-N-R-P)
a. Max Inlet Pressure (34.5 Bar/500 PSI)
b. Max Outlet Pressure (10 Bar/150 PSI)
c. c/w 2 Gauges, 1/4" NPT(F) Inlet & Outlet Connection, Needle Valve & Relief Valve
 
(P/N: R21SLMK-DHP-00-00-N-R-P)
a. Max Inlet Pressure (207 Bar/3000 PSI)
b. Max Outlet Pressure (3.4 Bar/50 PSI)
c. c/w 2 Gauges, 1/4" NPT(F) Inlet & Outlet Connection, Needle Valve & Relief Valve