Airgas Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-540 Connection Safety Signage The low torque control knob

The low torque control knob and self-relieving feature permit easy adjustment of pressure in closed or dead-end systems

Yellow Case/Amber Lens/Reliable chip circuit is weather resistant/7" polycarbonate lens provides extreme durability/Attaches to all barricades

Material: Nylon/PVC

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

Airgas Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-540 Connection Safety Signage The low torque control knobThese economical plated brass cylinder regulators are specially suited for use in applications and environments requiring both high reliability and diffusion resistance. Sensitive, extra long life stainless steel diaphragms ensure high purity and leak integrity of specialty gases. The cartridge valve design with integral filter protects the regulator seat from particulate contamination and makes servicing simple and cost effective. Two stage design