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40V75R18 - Miller Weldcraft 12.5ft Rubber Gas Hose for TIG Torches

Packaging: 1 of each
$92.50/ea $65.60/1 of each only $65.60/eaSave 29%

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SKU: MIL40V75R18 Categories: , ,

OVERVIEW

Premium Rubber Gas Hose for TIG Applications

The Miller Weldcraft 40V75R18 is a specialized gas hose designed to maintain the integrity of your TIG welding shielding gas supply. In the precision world of Gas Tungsten Arc Welding (GTAW), the delivery of inert gas (typically Argon) is paramount to achieving porosity-free welds and maintaining a stable arc. This hose is engineered to meet the rigorous standards of Miller Electric, ensuring that professional fabricators receive a component that matches the quality of their power sources and torches.

Constructed from durable rubber, this hose offers distinct advantages over standard vinyl tubing. Rubber provides superior resistance to the high radiant heat often generated near the welding arc and the cooling systems of water-cooled torches. Additionally, rubber maintains its flexibility in a wider range of temperatures, preventing the stiffness and cracking that can lead to gas leaks and compromised weld quality. The 12.5-foot (3.8-meter) length is a standard configuration for many stationary and bench-top welding setups, providing sufficient reach without creating excessive clutter on the shop floor.

This hose is typically utilized as the gas supply line for water-cooled TIG torch bodies, such as the 18 and 20 series. It connects the gas solenoid on the welding machine or flowmeter to the torch assembly. Ensuring a leak-free connection is critical for cost savings on shielding gas and for the metallurgical quality of the weld. The 40V75R18 is an OEM replacement part, guaranteeing correct thread pitch and fitting dimensions for seamless integration with existing Weldcraft and Miller equipment.

Industrial environments demand components that can withstand abrasion, accidental impacts, and exposure to workshop fluids. The robust outer jacket of this rubber hose protects the inner lumen from collapsing or puncturing, ensuring a constant flow rate set by your regulator. Whether for maintenance, repair, or setting up a new workstation, relying on genuine Miller Weldcraft hoses minimizes downtime and maximizes performance.

Additional Information
Brand:Miller, Weldcraft
Item:Hose
Length:12.5 ft
Packaging Description:1 Per Ea
Material:Rubber
Application:Gas Supply
Torch Compatibility:Water-Cooled TIG Torches, 18 Series, 20 Series
Gas Type:Inert Gas (Argon)

INCLUDED

  • 1 x 12.5 ft. (3.8m) Rubber Gas Hose

APPLICATIONS

  • Gas supply for TIG welding torches
  • Replacement for worn or leaking gas lines
  • Setup of water-cooled TIG welding stations
  • Industrial fabrication and maintenance
  • Aerospace and automotive welding shops

FAQ

The hose is 12.5 feet (approximately 3.8 meters) long.

This hose is constructed from high-quality rubber.

This is specifically a gas hose, used to transport shielding gas (like Argon) to the torch.

It is an OEM Miller Weldcraft part designed to fit standard TIG setups, particularly those using 18 or 20 series water-cooled torches requiring a separate gas line.

Rubber offers better heat resistance, remains more flexible in cold temperatures, and generally has a longer service life in industrial environments.

Yes, it comes with standard crimped fittings on both ends for immediate connection.

The manufacturer part number is 40V75R18.

No, it is recommended to use hoses specifically designated for water or gas to ensure proper color coding (usually blue for water, black for gas) and material compatibility, though the fittings may be similar.