The Veriflo High Purity Brass Gas Regulator 3000/100 PSI Model DIR 601B46P GR is a high-quality gas regulator designed by Air Products. This unit is a single regulator with a unit quantity of 1, suitable for welding, soldering, and other metalworking applications. With its durable brass construction and precise pressure regulation capabilities, this gas regulator is ideal for industrial use in various manufacturing and CNC processes. Its reliability and performance make it a valuable asset for businesses in the welding and metalworking industries. included is a Teflon hose pigtail assembly.