Skip to Main Content
Canadian
Canadian owned and operated

12401200 - Tweco 24A-50 MIG Gun Nozzle, 1/2 Inch Bore, Tapered Slip-On (2-Pack)

Packaging: 2 in a pack
$41.88/ea $59.84/2 in a pack only $29.92/eaSave 29%

Usually ships within 3-5 business days

OVERVIEW

Genuine Tweco Nozzle for Reliable Welds

Keep your MIG gun running smoothly with the genuine Tweco 24A-50 (1240-1200) slip-on nozzle. If you are tired of cheap aftermarket nozzles that melt, deform, or fall off while you are laying a bead, it is time to switch back to the real deal. This nozzle is designed to fit your trusty Tweco Classic #2, #3, or #4 gun, as well as the popular Spray Master series. It features a 1/2-inch bore, which is the perfect middle-ground size for most welding jobs—giving you enough gas coverage to keep the air out but small enough to get into corners.

The best thing about this nozzle is the slip-on design. When you are in the middle of a project, you don't want to be hunting for tools just to clean out spatter or change a contact tip. With the 24A-50, you just twist and pull, and it's off. Twist and push, and it's back on, secure and ready to weld. The internal insulation is top-notch, protecting your gun from shorting out if you accidentally bump the metal you are welding. This feature alone saves you from damaging your contact tip or ruining a good weld pass.

Visibility is key to a good weld, and the tapered shape of this nozzle helps you see exactly where your wire is hitting the joint. It gets out of the way visually so you can focus on your puddle control. Made from heavy-duty copper, it stands up to the heat of long welds and resists spatter buildup better than lighter-duty options. Whether you are welding mild steel in the garage or fabricating parts in a shop, having a fresh, high-quality nozzle like the Tweco 24A-50 ensures your shielding gas flows smoothly, keeping your welds clean and porosity-free.

Why Choose OEM Tweco?

  • Perfect Fit: No rattling or loose connections; it stays put.
  • Better Visibility: Tapered end lets you see the arc clearly.
  • Easy Maintenance: Slip-on style makes cleaning spatter a breeze.
  • Durability: Thick copper walls handle high heat without warping.
Additional Information
Brand:Tweco
Item:Nozzle
Packaging Description:2 in a pack
Fits Which Model:N/A
Bore Size:1/2"
Nozzle Style:Tapered, Slip-On
Series:24 Series
Material:Copper Alloy, Brass
Part Number:24A-50, 1240-1200

INCLUDED

  • 2 x Tweco OEM 24A-50 (1240-1200) MIG Nozzles

APPLICATIONS

  • General MIG welding fabrication
  • Automotive repair and manufacturing
  • Structural steel welding
  • Heavy equipment repair
  • Shipbuilding and marine applications

FAQ

This nozzle fits Tweco Classic Series #2, #3, and #4 guns, as well as Tweco Spray Master series MIG guns.

The bore size is 1/2 inch (0.500" or 12.7mm), which is a standard size for general purpose welding.

This is a slip-on nozzle, which allows for easy removal and installation without tools.

Yes, the nozzle includes built-in insulation to prevent electrical shorts when touching the workpiece.

These are typically sold in packs of 2, but check the specific listing quantity to be sure.

Tapered nozzles like this one narrow gradually towards the tip, offering better visibility of the weld puddle compared to straight or bottleneck designs.

While you can, flux-cored welding often uses a thread protector instead of a gas nozzle. However, for gas-shielded flux core, this nozzle is appropriate.

Yes, this is a genuine Tweco OEM part, ensuring the highest quality and compatibility.