► Weldclass | Gas Fittings

Reliable Oxy, Argon, CO2 & LPG Connections for Safe, Leak-Free Welding Gas systems demand absolute reliability, which is why Weldclass Gas Fittings are built for secure hose connections, clean gas flow & workshop-safe performance across Somerville & the Mornington Peninsula VIC. Every welding setup requires compatible, durable gas hardware. This...

Reliable Oxy, Argon, CO2 & LPG Connections for Safe, Leak-Free Welding

Gas systems demand absolute reliability, which is why Weldclass Gas Fittings are built for secure hose connections, clean gas flow & workshop-safe performance across Somerville & the Mornington Peninsula VIC.

Every welding setup requires compatible, durable gas hardware. This collection includes RH & LH threaded fittings, Y-pieces, joiners, hose clamps, plug kits & screw-on connectors suited for Oxy, Argon, CO2, Acetylene & LPG applications. Whether you’re setting up a MIG machine, maintaining an Oxy-fuel system or replacing worn hose ends, these fittings provide a precise, tight seal.

Metal fabricators, contractors & automotive repair teams trust Weldclass Gas Fittings for dependable compatibility with MIG/TIG units, Argon cylinders, Oxy-Acet rigs & workshop gas distribution. Pair these fittings with Welding Machines (Mig, Tig, Arc) maintain torch systems using Gas Kits store spare fittings with Tools Storage & Organization & build a complete setup through Welding Accessories.

With Same-Day Dispatch across Somerville Frankston & nearby regions, your gas hardware stays ready for any welding job.

What’s in This Collection:

► Coupler ⅝" RH (Oxy, Argon, CO2)
‣ Right-hand threaded coupler offering secure, leak-free gas transitions.

► Screw-On Connector Suit 5 mm ID Hose ⅝" RH (Oxy, Argon, CO2)
‣ RH connector designed for clean, stable connections on standard welding hoses.

► Screw-On Connector Suit 5 mm ID Hose ⅝" LH (Acetylene, LPG)
‣ Left-hand threaded connector ideal for flame-based fuels like Acetylene & LPG.

► Y-Piece ⅝" LH (Acetylene, LPG)
‣ LH Y-splitter for routing fuel gas to multiple torches or workstations.

► Y-Piece With Valves ⅝" RH (Oxy, Argon, CO2)
‣ RH Y-piece featuring shut-off valves for precise gas control & distribution.

► Screw-On Joiner Suit 5 mm ID Hose Carded Pack 1
‣ Hose joiner offering quick repairs for welding hoses in workshop or field environments.

► Nut + Tail + Clamp Kit Suit 10 mm ID Hose RH (Oxy, Argon, CO2)
‣ Complete RH fitting kit providing a secure rebuild option for larger gas hoses.

► Quick-Connect Gas/Water Fitting For MIG/TIG Machines/Torches – Male Plug + Clamp Kit Suit 5–6 mm ID Hose
‣ Quick-release plug kit for fast removal of MIG/TIG torches & gas/water lines.

► Hose Clamp 13.3 mm Suit 5 mm ID Oxy, Argon/CO2, Acet, LPG Hose Pack 10
‣ High-grip clamps engineered to secure gas hoses under pressure.

► Joiner/Double-End Barb Kit Suit 5 mm ID Hose
‣ Dual-ended barb fitting designed for quick joining or repair of welding hoses.

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  • Weldclass - Coupler 5/8" LH (Acetylene, LPG) | 4-WB35
    Weldclass - Coupler 5/8" LH (Acetylene. Lpg) | 4-WB35
    Weldclass - Coupler 5/8" LH (Acetylene. Lpg) | 4-WB35 The Weldclass Coupler 5/8" LH (Acetylene. Lpg) | 4-WB35 is a gas hose fitting for oxy-fuel setups. ► Key Features LH thread — fuel gas (acetylene/LPG) side Brass construction Standard 5/8" UNF thread ► Technical...
    $9.90
    $0.00
    $9.90
  • Weldclass - Coupler 5/8" LH (Acetylene, LPG) Carded Pk1 | P4-WB35
    Weldclass - Coupler 5/8" LH (Acetylene. Lpg) Carded Pk1 | P4-WB35
    Weldclass - Coupler 5/8" LH (Acetylene. Lpg) Carded Pk1 | P4-WB35 The Weldclass Coupler 5/8" LH (Acetylene. Lpg) Carded Pk1 | P4-WB35 is a gas hose fitting for oxy-fuel setups. ► Key Features LH thread — fuel gas (acetylene/LPG) side Brass construction Standard 5/8"...
    $7.93
    $0.00
    $7.93

Gas Hardware Built for Precision & Safety

Gas-powered welding environments leave no room for weak fittings. Weldclass components are engineered to prevent leaks, maintain stable flow & withstand workshop vibration, heat exposure & repeated torch movement. These fittings help welders maintain safe operating conditions while keeping gas-driven equipment performing at its best.

Build safer work zones with Respiratory Protection & Accessories, strengthen PPE compliance through Work Safety Protections & support cutting tasks using Metal Cutting & Grinding Tools. Combine your fittings with Welding Wire & Electrodes for complete workflow readiness. Protect your investment through Tool & Equipment Care with long-term reliability backed by Warranty & Parts Support.

Welders across Somerville & the Mornington Peninsula choose Weldclass Gas Fittings for accuracy, compatibility & long-lasting performance.

► RH & LH fittings for Oxy, Argon, CO2, Acet & LPG
► Quick-connect options for MIG/TIG torches
► Durable components built for industrial welding conditions
► Leak-resistant designs for safe gas handling
► Supported by Same-Day Dispatch & Trade Support Solutions

Take advantage of Alpha Crew Member perks for additional workshop value.

Frequently Asked Questions

No. RH fittings suit Oxy, Argon & CO2, while LH fittings are required for Acetylene & LPG.

Yes. Many connectors & quick-connect fittings are ideal for MIG/TIG torch setups.

Absolutely. When appropriately rated, Y-pieces maintain safe, controlled gas distribution.

Yes. All fittings match common hose sizes used across welding workshops.

Yes. Fresh clamps ensure a stronger, safer seal on every gas line.

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