Airgas Model 211A590 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-590 Connection regulator These single-stage positive-seal regulators feature

These single-stage positive-seal regulators feature convoluted

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Material: Polyethylene

The unique design of this regulator provides a continuous sweeping of the high pressure chamber

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Airgas Model 211A590 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-590 Connection regulator These single-stage positive-seal regulators featureChrome 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.