Airgas Model 211B320 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-320 Connection Low Pressure These regulators are recommended for

These regulators are recommended for use on low-pressure pipelines serving gas chromatographs

Sign measures 24" X 24"

provides precise pressure control from full cylinder to almost empty

Outlet Needle Valve - built into body

Cortina 03-780 TrailBOSS Channelizer Drum Barrel Only - High Density - No Sheeting

Airgas Model 211B320 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-320 Connection Low Pressure These regulators are recommended forChrome plated regulators are designed for high purity laboratory applications involving noncorrosive gases. Two stage design is recommended for use where constant delivery pressure is desired.