Airgas Model 211B540 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-540 Connection Single Stage Low internal volumes allow for

Low internal volumes allow for rapid purging – the Model 206 is a single-stage regulator with an internal volume of 3

And LED (5 Packs)

making this one of the most accurate regulators available from full cylinder to empty

Cortina 03-730 EZ Grab Post Recycled Square Rubber Base - 10 lbs

two-stage regulators is recommended for non-corrosive analyticaland process applications where precise pressure control isrequired

Airgas Model 211B540 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-540 Connection Single Stage Low internal volumes allow 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.