
The Tweco 21-62 is the industry-standard slip-on nozzle designed for use with Tweco #1 (180 Amp) and Tweco #2 (250 Amp) air-cooled MIG guns. This package contains two (2) genuine Tweco nozzles, ensuring you have a spare on hand for continuous welding operations. Engineered with a 5/8-inch (15.9 mm) bore, this nozzle provides excellent shielding gas coverage for medium-to-heavy duty welding applications, reducing the risk of porosity and weld defects.
Manufactured from high-grade copper alloy, the 21-62 nozzle offers superior thermal conductivity and durability, withstanding the high heat and spatter associated with MIG welding. Its slip-on design allows for quick and tool-free replacement, making it a favorite among fabricators for its ease of use. This nozzle is part of the Tweco 21 Series and is designed to sit securely over the 32 series nozzle insulator (sold separately), ensuring electrical isolation and proper concentricity with the contact tip.
Whether you are working in automotive repair, light fabrication, or general maintenance, the Tweco 21-62 delivers consistent performance. The 5/8" bore is the most versatile size for standard wire diameters (0.030" - 0.045"), balancing gas flow velocity and coverage area. By maintaining a clean and spatter-free nozzle, welders can ensure smooth arc characteristics and prolonged consumable life.
| Additional Information |
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| Brand:Tweco |
| Item:Nozzle |
| Packaging Description:pack-of-2 |
| Fits Which Model:N/A |
| Bore Size:5/8" (16mm) |
| Series:21 Series |
| Connection Type:Slip-On |
| Material:Copper Alloy |
| Compatible Guns:Tweco #1, Tweco #2, Mini-MIG |
| Part Number:21-62 |