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WARNING: This product can expose you to chemicals including Nitrogen Dioxide, which is known to the State of California to cause cancer, and Carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Harris® Model 301AR-58010 Medium Duty/Heavy Duty Argon And Argon/CO2 Mix Flowgauge Shielding Gas Kit, CGA-580

Airgas Part #:HCL4400229

Manufacturer Part #:4400229

$174.62 /Each
Package Size Options
$174.62 Each

Item Details

  • Harris® Model 301AR-58010 Argon flow gauge single-stage regulator kit is designed to be compact, lightweight, medium to heavy-duty and rugged. Regulator provides accurate pressure regulation that is ideal for small cylinders or confined spaces. It comes with 2" dual scale gauge, 10' hose and a minimum left-handed outlet of 9/16" in a clamshell packing. It features one-piece encapsulated seat design with an internal filter and a PTFE Teflon® seat.


  • Shielding gas kit for use with argon and mixes
  • Features Model 301 medium to heavy duty regulator
  • 2" large, easy-to-read gauges
  • One-piece encapsulated seat design to protect the seat from particulate contamination
  • Brass body and zinc bonnet for long service life
  • Brass "T" screw handle for easy grip
  • Neoprene diaphragm for extra safety, longer life and greater dependability
  • Kit includes 10' of 3/16" approved hose with inert gas fittings


  • Conforms to CGA-E-4
  • UL® listed


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


  • Gas-shielded welding
  • Industrial applications

Product Attributes

Regulator Type

» Flowmeter Regulator

Gas Service

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

Delivery Rate

» 60 scfh

Inlet Connection

» CGA-580


» Medium Duty
» Heavy Duty

Outlet Connection

» 5/8" - 18 RH (Female)

Gauge Diameter

» 2"