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41V33 - 41V33 Short Back Cap for WP-9 & WP-20 TIG Torches

Packaging: 2 in a pack
$3.13/ea $4.12/2 in a pack only $2.06/eaSave 34%

In stock

OVERVIEW

Get Into Tight Spots with Ease

Every TIG welder knows the frustration: you have the perfect angle on a pipe joint or a manifold, but your torch is just too long to fit because the back cap keeps hitting the wall or obstruction behind you. That is exactly where the 41V33 Short Back Cap saves the day. Often called a "button cap" or "stubby cap," this little accessory transforms your standard WP-9 or WP-20 torch into a compact welding tool capable of maneuvering into the tightest nooks and crannies. By swapping out your long back cap for this short version, you can shave inches off your torch's profile, giving you the clearance you need to lay down a perfect bead without fighting your equipment.

Don't let the "Generic" label fool you—this back cap is built tough. It is made from durable, heat-resistant material designed to handle the hot environment of TIG welding without melting or cross-threading. It threads smoothly into your torch body and includes a fresh O-ring to ensure you aren't losing any precious argon. A leaky back cap can suck in air and ruin your tungsten or turn your weld black, so replacing old, worn-out caps is a cheap insurance policy for your weld quality. It holds your tungsten tight and keeps your gas flow pure, just like the expensive name-brand versions.

This is one of those parts that should be in every TIG welder's tackle box. Even if you prefer the balance of a long cap for bench work, you never know when a job will require you to weld inside a box, a roll cage, or a tight pipe rack. When that happens, you'll be glad you have a 41V33 on hand. It fits all standard 9 series air-cooled torches and 20 series water-cooled torches, making it a versatile backup for almost any light-duty TIG setup. Stop struggling with clearance issues and equip your torch for maximum agility.

Why You Need This in Your Kit:

  • Maximum Clearance: Drastically shortens your torch for tight access.
  • Universal Fit: Works with almost any 9 or 20 style torch body.
  • Leak-Free: Comes with a new O-ring to stop gas leaks.
  • Tough Build: Resists heat and drops.
Additional Information
Item:Back Cap Short
Brand:Generic
Packaging Description:1 PER EA
Used To Weld:Steel or Stainless or Aluminum
Compatible Series:9 Series, 20 Series
Part Number:41V33
Torch Type:TIG
Cooling Method:Air Cooled, Water Cooled
Material:High-Temperature Phenolic

INCLUDED

  • 1 x Short TIG Back Cap (41V33 Style)
  • 1 x Sealing O-Ring (Pre-installed)

APPLICATIONS

  • Automotive exhaust and manifold fabrication
  • Aerospace component welding in confined fixtures
  • Pipe welding in tight racks or clusters
  • Roll cage and chassis fabrication
  • General repair and maintenance in restricted access areas
  • Artistic metalwork requiring high maneuverability

FAQ

The 41V33 is designed to fit 9 Series (air-cooled) and 20 Series (water-cooled) TIG torches. This includes models like the WP-9, WP-20, WP-25, and compatible torches from brands like Weldcraft, Miller, Lincoln, and CK Worldwide.

Yes, the back cap includes a pre-installed O-ring to ensure a proper airtight seal against the torch body, preventing shielding gas leaks.

A short back cap is used primarily to reduce the overall length of the torch, allowing the welder to access tight spaces and confined areas where a long back cap would obstruct movement.

No, because the cap is short, it cannot accommodate a full-length 7-inch tungsten electrode. You will need to cut your tungsten down to a shorter length (stub) to fit inside this cap.

No, the 41V33 does not fit 17, 18, or 26 series torches. Those larger torches typically use the 57Y04 (short) or 57Y02 (long) back caps. This part is strictly for the smaller 9/20 series bodies.

It is manufactured from a high-temperature phenolic or similar thermoset plastic designed to resist the heat of welding and provide electrical insulation.

Replace the back cap if the threads become stripped, if the body cracks, or if the O-ring is damaged and no longer seals properly. A damaged cap can cause gas turbulence and weld porosity.

This specific item is listed as a Generic equivalent compatible with Weldcraft specifications. It is designed to function identically to the OEM part number 41V33.
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