Skip to Main Content
Canadian
Canadian owned and operated

12601130 - Tweco 26I75 Standard MIG Nozzle 3/4 Inch Bore (2-Pack)

Packaging: pack of 2
$87.20/EA $124.62/pack of 2 only $62.31/EASave 29%

Usually ships within 3-5 business days

OVERVIEW

Heavy-Duty Performance with Tweco 26I75 Nozzles

When you are pushing high amps and laying down serious metal, the last thing you need is a nozzle that overheats or chokes off your shielding gas. The Tweco 26I75 (1260-1130) Standard Nozzle is built to handle the heat of the toughest industrial jobs. Designed with a wide 3/4-inch bore, this nozzle provides a broad, consistent umbrella of shielding gas around your weld puddle. This extra coverage is a game-changer when you are welding in spray transfer mode or running large diameter flux-cored wires, helping you avoid porosity and ensuring every bead is clean and sound.

Durability is key in a professional shop, and these nozzles deliver. Made from high-quality copper alloy, they pull heat away from the tip quickly, which helps keep spatter from sticking and baking onto the nozzle. This means you spend less time banging and scraping your nozzle and more time welding. The self-insulated design is another major benefit for the professional welder. It acts as a safety barrier, preventing the nozzle from shorting out if you accidentally brush it against the workpiece. This feature protects your equipment and helps maintain a stable arc even when you are working in cramped or awkward positions.

These nozzles are designed to fit the legendary Tweco No. 5 and No. 6 MIG guns, the standard-bearers for heavy structural steel fabrication, shipbuilding, and heavy equipment manufacturing. Sold in a convenient pack of two, the 26I75 ensures you always have a spare ready to go. Whether you are replacing a worn-out tip or setting up a gun for a new project, trusting genuine Tweco consumables means trusting in consistent fit, finish, and performance. Keep your welds shielded and your arc smooth with the reliability of the 26 Series.

Additional Information
Brand:Tweco
Item:Nozzle
Packaging Description:pack of 2
Bore Size:3/4" (19.1 mm)
Series:26 Series
Nozzle Type:Self-Insulated, Standard
Compatible Guns:Tweco No. 5, Tweco No. 6, Spray Master 450
Material:Copper Alloy
Process:MIG (GMAW), Flux-Cored Arc Welding (FCAW-G)

INCLUDED

  • 2 x Tweco 26I75 Self-Insulated MIG Nozzles (3/4" Bore)

APPLICATIONS

  • Heavy Structural Steel Fabrication
  • Shipbuilding and Marine Repair
  • Heavy Equipment Manufacturing
  • High-Amperage Spray Transfer Welding
  • Flux-Cored Arc Welding (Gas Shielded)
  • Industrial Pipe Welding

FAQ

The Tweco 26I75 nozzle has a bore size of 0.750 inches (3/4 inch), which is ideal for high-amperage applications requiring extensive gas coverage.

This nozzle is designed for Tweco Professional Series No. 5 and No. 6 guns, as well as Spray Master 450 series guns that utilize 26 Series consumables.

Yes, the 'I' in 26I75 stands for 'Insulated'. It features self-insulation to prevent electrical shorts if the nozzle touches the workpiece.

This product (SKU 12601130) is sold as a package of 2 nozzles.

The nozzle is constructed from a durable copper alloy to ensure high thermal conductivity and resistance to spatter adhesion.

A larger 3/4 inch bore provides a wider gas shield, which is necessary for high-heat spray transfer modes or when welding with larger diameter wires to prevent porosity.

Generally, Tweco No. 4 guns use the 24 Series consumables. The 26 Series is typically larger and designed for No. 5 and No. 6 guns, though adapter compatibility should be checked.