Airgas Model 213D540 Stainless Steel Corrosive Gas Single Stage Regulator With CGA-540 Connection Switchover these regulators feature a built-in

these regulators feature a built-in

36" Tubular Delin Black Post (2)3" White HIP Collars w/black base and pin

single-stage

The regulator has a unique design to reduce weight and make the regulator more durabe

Airgas Model 213D540 Stainless Steel Corrosive Gas Single Stage Regulator With CGA-540 Connection Switchover these regulators feature a built-inThese stainless steel regulators provide outstanding performance in applications involving high delivery pressure where maintenance of gas purity is essential. The single stage design is recommended for use where inlet pressure does not vary greatly such as with liquefied gases, or where periodic readjustment of delivery pressure setting does not present a problem.