Why this matters

If your TIG arc is wandering, the tungsten is overheating, or shielding gas coverage is inconsistent, the gas lens setup may be the problem. A correct gas lens collet body helps smooth gas flow and improves shielding around the tungsten.

If you are setting up a WP-17, WP-18, or WP-26 style torch, the 45V26 family is a common front-end consumable to verify first. This guide is about fitment, not guesswork. Check the torch body, tungsten size, and cup setup before ordering.

When to replace or upgrade the front end

• Arc starts feel unstable
• Gas coverage looks uneven
• Tungsten contamination happens often
• The collet body is worn, pitted, or damaged
• You need a setup matched to a standard TIG torch body

Compatibility table

Copy table

AAWP box: 

STARTECHWELD 45V26 TIG Gas Lens 3/32” Gas Lens collet body Fit TIG WP17, WP18, WP26 (5 Pack) 45V26

• TIG Gas Lens 45V26 Tig Torch Gas Lens 3/32”
• Work With: TIG 17, 18, 26 Series Torches
• 3/32" Tungsten Electrodes Standard 10N Series Collet
• 54N Series Gas Lens Ceramic Cups Setup
• Pack of 5

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What to verify before you buy

• Torch model: WP-17, WP-18, or WP-26
• Tungsten diameter: match the 3/32″ size if that is your setup
• Cup size: confirm your cup and back cap arrangement
• Collet body thread and front-end style: match the torch family, not just the size

Recommended use case

Choose this setup if you want a standard TIG consumable path for a common 17/18/26-series torch and you need a verified 45V26 replacement path.

Safety note

Disconnect power before changing TIG consumables. Verify torch and consumable fitment against the manufacturer documentation before use. For procedure-controlled welding, follow the applicable welding code and work instructions.

TIG torches demand precision. A single worn nozzle, cracked collet, or degraded gas lens throws off your shielding, creates porosity, and wastes time re-striking. Most welders wait until failure to replace consumables—a costly mistake.

The Alffun 58-piece TIG gas lens kit eliminates guesswork. It’s a complete replacement set for WP-17, WP-18, and WP-26 torches, covering every consumable you’ll need in one purchase.

What’s Inside the Kit

• 20 collets (various sizes for different electrode diameters)

• 8 collet bodies (stubby and standard)

• 25 alumina gas cups/nozzles (#12 standard size)

• 3 back cups (torch head protection)

• 2 gaskets (seal integrity)

This breadth means you’re covered for electrode swaps, torch repairs, and emergency replacements without waiting for shipping.

Why Gas Lens Matters for Shielding

A gas lens distributes argon evenly around the electrode. A worn lens creates dead zones—areas where shielding gas doesn’t reach the weld pool. Result: oxidation, porosity, and weak beads.

The alumina nozzles in this kit are durable and resistant to spatter buildup. They maintain consistent gas flow across multiple welding sessions.

Compatibility & Fit

Torch Models Supported:

• Lincoln PTA-17, PTA-18, PTA-26

• Miller WP-17, WP-18, WP-26

• ESAB WP-series torches

• Most aftermarket WP-compatible torches

Electrode Sizes: The 20 collets cover 0.020″ to 3/32″ (0.5mm to 2.4mm) electrodes.

Gas Type: Argon (standard TIG shielding gas).

Performance & Use

Alffun 58pcs TIG Welding Torches Gas Lens Kit Collet Body Alumina Nozzle Consumables Kit Fit WP-17/18/26 Series TIG Welding Torch Accessories

• Set includes:3pcs Back cup, 20 collets, 8pcs collet body, 25pcs Alumina gas cup/ nozzle, 2 gasket
• Fine workmanship: precise made makes it combined very well to machine.100% brand new and high quality Durable and reliable to use
• provide a good welding performance, gives welders an comfortable feeling during the welding job.
• 25 Alumina ceramic cups 10N series size #4, #5, #6, #7 and #8. 5-pcs for each size.20 collets 0.040", 1/16", 3/32" and 1/8". 5-pcs for each size.8 collet bodies 0.040", 1/16", 3/32" and 1/8". 2-pcs for each size.3 Tungsten back caps at Long, Medium and Short. 1-pcs for each size.2 gasket for regular ceramic cup setup.
• This kit fits all 17 26 series air cooled welding torches and 18 series water cooled torches, Lincoln PTA-17 PTA-17V PTA-26 PTA-26V PTW-18 Tig Welding Torches. Applicable machine such as Rilon，Riland，Jasic，Mitech，Chiry，UNT，Krypton，Longetivity，Berlan, etc.

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What to Compare Before You Buy

• Nozzle Material: Alumina vs. ceramic vs. copper. Alumina (this kit) resists spatter better but is more brittle; ceramic is softer; copper conducts heat faster but wears quicker.

• Collet Variety: Does the kit include stubby collets? (Yes, 8 total.) Stubby collets reduce heat and improve control in tight spaces.

• Quantity & Price Per Unit: 58 pieces at ~$25–$35 = ~$0.43–$0.60 per consumable. Compare to buying individual nozzles at $2–$5 each.

• Torch Compatibility: Verify your torch model (WP-17/18/26 or equivalent). Check your manual or torch label.

• Warranty & Returns: Check Amazon return policy; most consumables kits allow 30-day returns for defects.

Comparable Amazon Picks (Optional)

•  RIVERWELD TIG Gas Lens Kit (31-Piece)  (ASIN: B09LQXJ5ZY) — Smaller set, fewer collets, ~$20. Good for occasional welders.

•  Weldtec TIG Torch Consumables Kit (81-Piece)  (ASIN: B0G1HVP7D2) — Larger set, more nozzles and cups, ~$40. Best for high-volume shops.

How to Install Consumables

1. Disconnect the torch from the power source and gas supply.

2. Unscrew the back cap (large nut at the torch head).

3. Remove the old collet and nozzle by hand or with a small wrench.

4. Insert the new collet into the torch body (small end first).

5. Slide the new nozzle over the electrode and collet.

6. Screw the back cap hand-tight, then snug with a wrench (do not over-tighten).

7. Reconnect gas and power.

Test with a scrap piece before production welding.

Storage & Shelf Life

Store consumables in a dry, cool place. Alumina nozzles don’t degrade over time, but collets can crack if dropped or over-torqued. Keep extras in a labeled container for quick access.

When to Replace Consumables

• Nozzle: Spatter buildup reduces gas flow; clean with a soft brush or replace if cracked.

• Collet: Replace if it no longer grips the electrode firmly or shows visible cracks.

• Gas Lens: Replace if the electrode no longer sits centered in the nozzle.

What’s Included in This Kit

The ARCCAPTAIN kit covers the core consumables for WP-17, WP-18, and WP-26 torches:

• 1x Alumina Nozzle — Ceramic cup for shielding gas flow

• 2x Collets — Electrode holders (standard sizes for 1/16″ and 3/32″ tungsten)

• 2x Back Caps — Torch body connectors

• 2x Gas Lenses — Improved gas coverage and shielding

• 2x Ceramic Cups — Replacement nozzles for wear

• 2x Insulating Bushings — Electrical isolation components

This multi-pack approach means you have spares on hand, reducing downtime when a part fails mid-job.

Who Should Buy This Kit

This kit is ideal for:

• Hobby and shop welders stepping up from single-piece replacements to a complete consumables set

• TIG welders running WP-17/18/26 torches who want to avoid emergency supply runs

• Fabricators and instructors who need backup parts for multiple torches or training setups

• Budget-conscious shops looking for a multipack at a reasonable price point

ARCCAPTAIN 11Pcs TIG Welding Torch Consumables Kit Collets Alumina Ceramic Cups for WP-17/18/26

• Complete TIG Torch Kit - 11pcs Tig Welding Torch accessories (consumables) kit. This set includes all the essential TIG torch accessories and consumables, so you can get started on your welding projects right away.
• Compatible - This TIG torch accessories kit fits all WP-17 WP-18 WP-26 TIG Welding Torch, including the ARCCAPTAIN TIG welding torches(quick connector 10-25mm/35-50mm/XS12-5P).
• Highlights - Pure Copper Material, Accurate Punching, Precise Cutting. Electric conductivity is similar to a 2% thoriated tungsten electrode at either AC or DC. No need to change any welding program. With excellent plasticity, toughness, and crack resistance, especially low-temperature impact toughness higher.
• Wide application - WP-17 WP-18 WP-26 TIG Welding Torch, for many locations of the pipeline TIG welding arc welding and arc welding, can be welded carbon steel and some low alloy steel.
• Note - The insulator rings can not match the CK Torch.

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Performance & Use

What to Compare Before You Buy

• Torch Compatibility — Verify your torch model (WP-17, WP-18, or WP-26); this kit is NOT compatible with WP-9 or larger industrial torches

• Tungsten Size — Confirm whether you run 1/16″, 3/32″, or mixed tungsten sizes; collet sizing matters for arc stability

• Gas Lens vs. Standard Cup — Gas lenses improve shielding in drafty environments; standard cups work fine for bench work

• Material Grade — Alumina cups are standard; some shops prefer ceramic for specific applications

• Quantity — This is an 11-piece set; if you run multiple torches daily, consider buying two kits

Comparable Amazon Picks (Optional)

•  CK Worldwide TIG Torch Consumables Kit (WP-17/18/26)  — Premium option with higher-grade ceramics; typically $45–$65

•  Lotos TIG Torch Accessory Kit (WP-17/18/26)  — Mid-range alternative; $25–$35

Installation & Maintenance

Swapping consumables is straightforward:

1. Cool the torch — Let it sit for 2–3 minutes after your last weld

2. Unscrew the back cap — Use a 7/16″ or 1/2″ wrench; don’t force it

3. Remove the old collet and cup — They slide out together

4. Insert new collet and cup — Align the collet with the torch body; it should sit flush

5. Reattach the back cap — Hand-tighten, then snug with a wrench; over-tightening can crack the collet

Maintenance tip: Clean the torch body and collet threads every 20–30 hours of welding to prevent carbon buildup and stuck parts.

Durability & Lifespan

Consumables wear at different rates depending on amperage, duty cycle, and shielding gas:

• Collets — 40–80 hours of active welding before replacement

• Ceramic cups — 30–60 hours; cracks indicate replacement time

• Gas lenses — 50–100 hours; clogging reduces gas coverage

• Back caps — 100+ hours; rarely need replacement unless cross-threaded

At $25–$35 for this 11-piece kit, you’re looking at roughly $2–$3 per consumable part, making it a cost-effective backup supply.

Safety Notes

• Always wear welding gloves when handling hot torches or consumables

• Ensure your torch is cool before disassembly

• Check gas lens alignment; misaligned lenses can cause poor shielding and porosity

• Use only argon or argon/CO₂ blends with this torch; check your machine’s gas compatibility

When to Replace This Kit’s Parts

Replace consumables when you notice:

• Erratic arc — Worn collet or misaligned cup

• Visible cracks or pitting on ceramic cups

• Gas coverage loss — Clogged gas lens or damaged nozzle

• Difficulty inserting tungsten — Worn collet

Key Takeaways

• 123 pieces: nozzles, collets, gas lenses, and ceramic cups for WP-17/18/26 torches
• Precision-manufactured for reliable fit and consistent gas coverage
• Heatproof glass cups and alumina nozzles resist cracking under high temps
• Supports both AC and DC TIG work; ideal for aluminum, stainless, and mild steel
• One-time stock eliminates repeated small orders and shop delays

PHUOC LOC THO for TIG Welding Torch Kit 123 Pcs Stubby Lens, Alumina Nozzle, Collets

• For TIG Welding Torch Kit 123 Pcs Stubby Lens, Alumina Nozzle, Collets
• Includes 123 pieces for TIG welding torch kit, featuring stubby lens, alumina nozzle, and collets for welding applications.
• components like alumina nozzle and collets reliable performance and precise welding results with TIG torch kit 123 Pcs.
• Upgrade Your Gear, Upgrade Your Performance – Choose Our Reliable Replacement Parts.
• To ensure a perfect fit and make an informed decision, we encourage you to carefully review both the product's dimensions and visually inspect it in the provided photos.

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Last update on 2026-04-26 / Affiliate links / Images from Amazon Product Advertising API

Performance & Use

All parts are precision-manufactured for reliable fit and gas coverage. Designed for both AC and DC TIG work (verify for your machine). Suits most US-shop WP-17/18/26 torches.

What to compare before you buy

• Torch compatibility: Verify your torch model (WP-17, WP-18, or WP-26) before ordering
• Collet sizes: Kit includes 0.040″, 1/16″, 3/32″, and 1/8″ collets—confirm your electrode diameter
• Glass vs. ceramic: Kit includes both heatproof glass cups and alumina nozzles; choose based on your material and duty cycle
• Gas lens setup: Verify whether you run stubby or regular gas lens configuration
• Storage: Check if included storage case or organizer meets your shop layout needs

Comparable Amazon picks (optional)

• WeldingCity TIG Torch Accessory Kit (Gas Lens Setup) — ASIN: B0DPWZ8165 (smaller kit, gas lens focus)
• YESWELDER 8Pcs TIG Welding Torch Consumables Kit — ASIN: B0D25TRB7B (compact consumables, budget option)

Durability & Build

Heatproof glass cups and alumina nozzles resist cracking under high temps. All collets and lenses are built for repeated use—ideal for daily welding or instructional settings. Precision tolerances ensure tight, consistent seals that minimize gas leakage and porosity.

Who It’s For

• TIG welders running WP-17/18/26 torches on aluminum, stainless, or mild steel
• Fabrication shops that need backup consumables in stock to avoid downtime
• Instructors teaching TIG welding who need a complete parts kit for multiple torch setups
• Hobbyists and pros upgrading from single-part orders to bulk stock

Quick FAQ

Q: Will this fit my torch?
A: Compatible with WP-17, WP-18, WP-26 (verify torch model before ordering).

Q: Are all parts included for aluminum and stainless?
A: Yes, supports both (verify machine settings and gas type).

Q: Are the cups glass or ceramic?
A: Both heatproof glass and alumina nozzles included.

Q: Can I use this for AC and DC TIG?
A: Yes (verify for your machine).

Q: Does it include a storage case?
A: Unknown (Verify on listing).

Safety Notes

• Always allow torch to cool before handling consumables
• Inspect collets and gas lenses for cracks or damage before use; replace if compromised
• Verify gas flow and coverage before starting production welds
• Follow ANSI Z49.1 safety standards for TIG welding

What’s Included

The kit bundles five gas lens cups (sizes #4 through #8), three collet bodies (1.0mm, 1.6mm, 2.4mm), three back cups (short, middle, long), and three tungsten electrodes (1.0mm, 1.6mm, 2.4mm). Each piece is sized for standard argon TIG work.

No products found.

What to Compare Before You Buy

• Cup size range: Verify the kit covers your electrode diameter (1.0mm, 1.6mm, or 2.4mm).
• Material compatibility: Alumina nozzles work for argon; check if your machine uses argon-only or mixed gas.
• Collet fit: Confirm collet sizes match your torch model (WP-17/18/26 series).
• Tungsten type: This kit includes pure tungsten (WP); for AC welding, pure tungsten is standard. For DC, ER/EWTh-2 is often preferred.
• Backup stock: Consider ordering two kits to avoid downtime during replacements.

Comparable Amazon Picks (Optional)

• RX WELD 87-Piece TIG Torch Accessories Kit — Larger multipack with stubby gas lens options (ASIN: B0BN82RMQG)
• ARCCAPTAIN 71-Piece TIG Consumables Kit — Budget-friendly alternative with extra nozzles (ASIN: B0CLRPJVG7)

Performance & Use

Nozzle sizing: The five nozzle sizes (#4–#8) correspond to cup diameters from 6.5mm to 12.5mm. Larger cups protect the weld pool in high-amperage work; smaller cups suit precision joints. Alumina nozzles are durable and resist thermal shock.

Collet bodies: The three sizes (1.0mm, 1.6mm, 2.4mm) fit standard tungsten electrodes. Collets must grip the electrode firmly to prevent arc instability. Replace if they show wear or if the electrode spins during striking.

Tungsten electrodes: Pure tungsten (WP) is ideal for AC welding because it forms a stable ball at the tip. For DC electrode-negative (DCEN), consider upgrading to thoriated or lanthanated tungsten for better arc starting and longevity.

Back cups: The three back cup sizes (short, middle, long) control gas coverage. Use the short cup for tight spaces, the middle cup for standard work, and the long cup for maximum shielding in high-wind conditions or when welding aluminum.

Compatibility Check

This kit fits WP-17, WP-18, and WP-26 torches, which are among the most common TIG torch models. Verify your torch model before ordering. If you use a different torch series (SR, DB, PTA), check the product listing for compatibility.

Storage & Maintenance

Store nozzles and collets in a dry container to prevent oxidation. Tungsten electrodes should be kept clean and dry; contamination reduces arc quality. Inspect collets before each use—replace if bent or worn.

When to Replace

• Nozzles: Replace when eroded, cracked, or discolored from heat.
• Collets: Replace when they no longer grip the electrode or show visible wear.
• Tungsten: Blunt or contaminated electrodes should be re-sharpened or replaced.

FAQ

Q: Can I use these nozzles with a gas lens?
A: Yes, the nozzles in this kit are compatible with standard gas lens assemblies. Gas lenses improve shielding and allow tighter torch angles.

Q: What gas should I use?
A: Pure argon is standard for most TIG work. For stainless steel and aluminum, argon with 1–5% hydrogen or helium is common. Check your machine’s manual.

Q: How long do tungsten electrodes last?
A: Depends on use. A sharpened electrode can last 1–2 hours of active welding. Contaminated or blunt electrodes should be replaced.

Key Takeaways

• Full kit: 123 pieces for WP-17/18/26 torches.
• Includes alumina nozzles, stubby gas lens, collets, glass cups.
• Supports steel, stainless, and aluminum TIG jobs.
• Compatible with most standard torch bodies (verify model).
• Saves time and downtime—no emergency parts runs.

Performance & Use

All parts are precision-manufactured for reliable fit and gas coverage. Designed for both AC and DC TIG work (verify for your machine). Suits most US-shop WP-17/18/26 torches.

Durability & Build

Heatproof glass cups and alumina nozzles resist cracking under high temps. All collets and lenses are built for repeated use—ideal for daily welding or instructional settings.

Power / Specs

• Kit size: 123 pieces
• Torch fit: WP-17, WP-18, WP-26
• Materials: Alumina, glass, copper
• Process: TIG (AC/DC), steel, stainless, aluminum
• Standards: Unknown (Verify)
• Included: Nozzles, collets, gas lenses, glass cups, accessories

Who It’s For

• TIG welders (pro, hobby, instructional) using WP-17/18/26.
• Shops needing full consumable stock.
• Not for: Non-compatible torch models (verify fit).

Quick FAQ

Q: Will this fit my torch?
A: Compatible with WP-17, WP-18, WP-26 (verify torch model).

Q: Are all parts included for aluminum and stainless?
A: Yes, supports both (verify machine settings).

Q: Are the cups glass or ceramic?
A: Both glass and alumina nozzles included.

Q: Can I use this for AC and DC TIG?
A: Yes (verify for your machine).

Q: Does it include a storage case?
A: Unknown (Verify on listing).

Safety Notes

• Inspect all consumables before use.
• Replace cracked or worn parts promptly.
• Use proper PPE (gloves, eyewear) during installation.
• Always follow the machine manual, SDS, and applicable code requirements. If unsure, verify with the manufacturer.

Where to Buy

• Amazon pick: 123 Pcs TIG Welding Torch Kit for WP-17/18/26 — ASIN: B0FWJVW4NT
• Amazon listing
• 

  PHUOC LOC THO for TIG Welding Torch Kit 123 Pcs Stubby Lens, Alumina Nozzle, Collets

  • For TIG Welding Torch Kit 123 Pcs Stubby Lens, Alumina Nozzle, Collets
  • Includes 123 pieces for TIG welding torch kit, featuring stubby lens, alumina nozzle, and collets for welding applications.
  • components like alumina nozzle and collets reliable performance and precise welding results with TIG torch kit 123 Pcs.
  • Upgrade Your Gear, Upgrade Your Performance – Choose Our Reliable Replacement Parts.
  • To ensure a perfect fit and make an informed decision, we encourage you to carefully review both the product's dimensions and visually inspect it in the provided photos.

  Buy on Amazon

  Last update on 2026-04-26 / Affiliate links / Images from Amazon Product Advertising API