Genuine EDGE™ Dominion – Complete Control Across Every TIG Application
The Dominion 18 cup welding kit is a full-range TIG welding setup built for welders who want versatility in one organized system. With a complete selection of cup sizes, dual gas lens compatibility, and precision components, this kit gives you the flexibility to handle detailed work and high-coverage welds. Special order - no returns-1-2 days extra for shipping
Key Benefits
- Complete System – 18 cups covering a full range of applications
- Maximum Versatility – Wide selection of sizes and profiles for any job
- Dual Torch Compatibility – Includes both 2 series and 4 series systems
- Improved Visibility – Clear glass cups for better weld control
- Better Gas Coverage – EDGE Laminar flow technology for cleaner, more consistent results with greater stick out
What’s Included -Available in 1/16", 3/32", 1/8" and 5/32"-(make sure you select the correct size)
- Seahorse®Grey waterproof case – sealed, durable storage designed to protect your setup in the shop or on the go
- 18 EDGE glass cups: (Q designation for high temperature Quartz cups)
- 8LF
- 2 × #10LF
- #12 Narrow
- #12
- #10 Shorty
- #12 Shorty
- #12 Super Shorty
- 2 × #15 Shorty
- #18 Shorty
- Q5LF
- Q6LF
- Q7LF
- Q8LF
- Q10
- Q12
- Q12 Shorty
- 2 Series gas lens + collets
- 4 Series gas lens + collets
- 2 EDGE adapters:
- 1 brass
- 1 aluminum
- O-rings included
- 2 thermal spacers
Why This 18 Cup Welding Kit Works
The Dominion system is built to cover a full range of welding applications. This 18 cup welding kit helps you adapt to different weld types, materials, and conditions without switching between separate kits.
With multiple cup sizes, profiles, and materials, it keeps your setup organized and ready. The result is control that feels complete, not limited.
EDGE Advantage
- Laminar gas flow for more consistent shielding and greater stick out
- Clear visibility of the weld puddle
- Precision-machined adapters and components
- Designed for real-world welding conditions
Cup Range Overview
- LF Cups – Balanced coverage for general applications
- Shorty / Super Shorty – Compact profiles for tight access and control
- Larger Cups (#15, #18) – Increased gas coverage for bigger welds
- Quartz (Q Series) – Enhanced visibility for precision and aluminum materials
Perfect For
- Professional welders needing a complete system
- Fabrication shops working across multiple applications
- Welders handling steel, stainless, titanium, Inconel, and aluminum
- Anyone wanting a no-compromise, all-in-one TIG setup
Technical Specifications
- Case: Seahorse waterproof large rectangle (durable sealed construction)
- Cups: 18 EDGE glass cups (full LF, Shorty, and Quartz range)
- Gas lens systems:
- 2 Series
- 4 Series
- Adapters: 1 brass, 1 aluminum (with O-rings)
- Thermal spacers: 2 included
Ordering Information
This 18 cup welding kit includes both 2 series and 4 series gas lens and collet setups for maximum compatibility and flexibility.
Please note that this is the grey option-if you want pink, white or tan you will need to call in so we can order this for you
CA Prop 65 - For Residents of California
Warning: Welding and cutting equipment, accessories, and fumes can expose you to chemicals, including Chromium (Hexavalent Compounds), Lead, and Nickel, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.Rates from 0% APR or 10-36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers affirm.com/licenses.
