Smith CO2 Flowgauge Regulator 31-50-320 filter_Gun Model M-Series The two piece WP-17-12-2 is

The two piece WP-17-12-2 is intended for use with TIG/Stick welders that do not have a built-in gas solenoid

Bobcat™ 260 with Command CH730 engine

Harris® HP 741 Stainless Steel Specialty Gas Regulator - Hydrogen 741015350C

Silver-brazed nickel-plated torch joints for strength

Includes two 10 in (254 mm) wheels

Smith CO2 Flowgauge Regulator 31-50-320 filter_Gun Model M-Series The two piece WP-17-12-2 isSmith CO2 Flowgauge Regulator 31 50 320 Genuine Smith 31 50 320 is a medium duty, compact flow gauge regulator for CO2 (Carbon Dioxide) shielding gas. It features a brass body with nickel plated bonnet, brass "T" adjusting screw and shatter resistant 2 inch inlet and outlet pressure gauges. The 31 50 320 is ideal for light to medium duty MIG welding applications. Smith 31 series flow gauge regulators are designed to maintain consistent gas delivery