Airgas Model 2172A3302 Stainless Steel Ultra-High Purity Two Stage Regulator With CGA-330 Connection Two Stage Cortina 03-500-21 DW Traffic Cone

Cortina 03-500-21 DW Traffic Cone 18" Orange 3# 6" Collar w/ black base (3 Packs)

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

Durable ABS material

The check valve cylinder connection prevents air and contaminants from entering the gas stream during cylinder change out

Airgas Model 2172A3302 Stainless Steel Ultra-High Purity Two Stage Regulator With CGA-330 Connection Two Stage Cortina 03-500-21 DW Traffic ConeTied diaphragm regulators resist attack from strong acid forming gases and facilitate safe handling of corrosive, toxic and reactive gases with an inlet pressure of up to 3000 psig (207 bar). They are especially useful in semiconductor manufacturing applications. Two stage design is recommended for use where constant delivery pressure is desired.