
Is your MIG gun sputtering, feeding poorly, or overheating? Often, the culprit is a damaged or clogged gooseneck. The Tweco MSH64H60 is the genuine replacement neck for your Spray Master 450A MIG gun, designed to get you back to laying perfect beads without the hassle of aftermarket fitment issues. This isn't just a piece of bent pipe; it's a heavy-duty, 450-amp rated conductor tube built to withstand the heat and abuse of a professional weld shop.
Why Choose the MSH64H60?
When you are pushing 450 amps, you need a conductor path that can handle the current without turning into a heating element. This Tweco OEM gooseneck features a thick-walled alloy construction that carries current efficiently to your contact tip. The 60-degree bend is the classic "workhorse" angle, giving you the right approach for flat and horizontal welds while keeping your hand out of the heat zone. Furthermore, the fully jacketed exterior provides a tough layer of insulation. If you've ever accidentally touched your gun neck to the table and seen sparks fly, you know why this insulation matters—it protects your equipment and your workpiece from accidental arcing.
Easy Maintenance for Pro Welders
Swapping out your gooseneck is one of the fastest ways to troubleshoot a problematic gun. Over time, the inner bore of a gooseneck can become grooved or clogged with liner shavings, causing drag on the wire. By installing a fresh MSH64H60, you ensure a smooth path for your wire and a clean channel for your shielding gas. This part is built tough for heavy manufacturing, structural steel, and fabrication work. Don't let a worn-out neck compromise your weld quality—upgrade to the heavy-duty Tweco standard.
| Additional Information |
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| Item:Gooseneck |
| Brand:Tweco |
| Amperage:450 A |
| Fits Which Model:Tweco Spray Master 450A |
| Angle:60 Degree |
| Part Number:MSH64H60, 1640-1319 |
| Construction:Jacketed, Heavy Duty |
| Packaging Description:1 per each |