
If your Tweco Spray Master MIG gun is sputtering, feeding poorly, or getting excessively hot at the neck, it might be time to swap out the conductor tube. The Tweco 1630-1189, also known as the MS63-60, is the authentic replacement gooseneck for Spray Master 350 and 450 amp guns. Don't settle for knock-offs that don't seat right; this OEM part guarantees the correct alignment for your liner and consumables, getting you back to laying smooth beads in no time.
Why the 60-Degree Angle?
The 60-degree bend on this tube is the "goldilocks" angle for most bench and position welding. It allows you to hold the gun at a natural angle without straining your wrist, while still letting you get the nozzle into corners and fillets. It's the standard configuration for a reason—it works for 90% of jobs. The tube is built tough with heavy-wall copper to handle the high amperage of spray transfer welding without melting down or overheating.
Built for the Shop Floor
Welding guns take a beating. They get dropped, hammered, and dragged. The MS63-60 is designed to survive the industrial environment. It features durable insulation to prevent shorting out if you accidentally rest the neck on the table. Internally, the bore is precision-machined to ensure your wire liner slides in without kinking, which is the number one cause of bird-nesting and feed issues.
Quick Specs:
Keep a spare MS63-60 in your crib. When a gun goes down due to a crushed or clogged neck, having this part on hand means the difference between a 5-minute fix and hours of downtime. Trust Tweco OEM parts to keep your arc smooth and your welds passing inspection.
| Additional Information |
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| Brand:Tweco |
| Item:Gooseneck |
| Fits Which Model:Tweco Spray Master 350, Tweco Spray Master 450 |
| Packaging Description:1 Per Ea |
| Angle:60 Degrees |
| Series:Spray Master MS Series |
| Part Number:1630-1189, MS63-60 |
| Material:Copper Alloy, Brass |
| Torch Type:MIG |