Airgas Model 820J Brass Heavy Duty High Pressure Cylinder Regulator With 1/4" FNPT Connection Single Stage They are available with a

They are available with a CGA-cylinder valve connection for use on large cylinders

and non-corrosive gas mixtures for analytical instrumentation

A specially designed

26/100 psi inlet change

Airgas Model 820J Brass Heavy Duty High Pressure Cylinder Regulator With 1/4" FNPT Connection Single Stage They are available with aThis series of Airgas heavy duty high pressure cylinder regulators is recommended for use on cylinders or panel mounting with a wide variety of non corrosive inert gases. This series is ideally suited for high pressure testing, purging and charging, calibration kits, manufacturing processes and RandD laboratories. The Airgas heavy duty high pressure cylinder regulators piston sensor design provides structural reliability in high pressure applications.