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Harris® Model 301-Ar-58010 Kit (Clam) Medium/Heavy Duty Shielding Gas Kit Argon/Carbon Dioxide Mix Flowgauge Regulator, CGA-580

Airgas Part #:HCL4400229

Manufacturer Part #:4400229

$187.31 /Each

Item Details

  • Harris Model 301Ar-58010 argon and mixes shielding gas kit features Harris’ time proven Model 301 flowgauge regulator. Designed to provide precise control of the most common welding shielding gases up to 60 SCFH. This shielding gas kit features a brass body and brass-painted zinc bonnet, 2” steel dual scale gauges, neoprene diaphragm, one-piece encapsulated seat design with an internal filter and PTFE Teflon® seat, CGA-580 inlet connection, 5/8” – 18 right hand female outlet connection and a supply pressure gauge of 4000 PSIG. The kit includes a 3/16" x 10' inert gas hose with fittings. This regulator is UL® listed and conforms to CGA-E-4 standard for gas pressure regulators. Conveniently packaged in a clamshell for point-of-purchase display.


  • One-piece encapsulated seat design with internal filter and a PTFE Teflon® seat
  • 60 SCFH shielding gas kit for use with Argon + mixes
  • Features UL® listed Model 301 medium-to-heavy duty regulator
  • Easy-to-operate brass "T" screw adjusting handle
  • Brass body and brass-painted zinc bonnet for longer service life
  • Neoprene diaphragm for improved pressure control
  • 2" Steel dual scale easy-to-read gauges
  • 4000 PSIG supply pressure gauge
  • Kit includes 3/16” x 10’ inert gas hose with fittings
  • conveniently packaged in clamshell for point-of-purchase display


  • Includes 3/6" x 10' inert gas hose with fittings


  • Gas-shielded welding
  • Industrial applications

Product Attributes

Regulator Type

» Flowgauge Regulator

Gas Service

» Argon/Carbon Dioxide Mix
» Ar/CO2 Mix
» Argon
» Ar/Carbon Dioxide
» CO2

Delivery Rate

» 60 SCFH

Inlet Connection

» CGA-580


» Medium Duty
» Heavy Duty

Outlet Connection

» 5/8" - 18 RH (Female)

Gauge Diameter

» 2"