Tweco Conductor Tubes – 64A60 (#4) & 65A60 (#5)
High-Performance MIG Gun Conductor Tubes for Tweco Classic #4 & #5
The Tweco 64A60 and 65A60 conductor tubes are premium-grade components engineered for reliable performance in medium- to heavy-duty MIG welding applications. Designed for Tweco Classic No. 4 and No. 5 MIG guns respectively, these 60° conductor tubes ensure stable wire feed, optimal electrical conductivity, and long service life.
✅ Key Features & Benefits
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Available Sizes:
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64A60 – For Tweco #4 MIG Guns (up to 400A)
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65A60 – For Tweco #5 MIG Guns (up to 500A)
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Angle: 60° swan-neck style — ideal for welding in tight or awkward positions
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Construction:
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64A60: Lightweight fiber jacket (non-metallic) for medium-duty work
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65A60: Heavy-duty metal jacket for enhanced durability and heat resistance
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Thread Compatibility:
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Back End: 3/8-24 UNF-2B (I.D.)
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Front End: 3/8-24 UNF-2B (I.D.), 9/16-18 UNF-2A (O.D.)
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Optimized Wire Feed Path: Minimizes friction, improves arc stability
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Durable Materials: Resistant to spatter buildup, wear, and thermal damage
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Direct OEM Replacement: 100% compatible with Tweco Classic MIG gun series (manual and robotic)
🔧 Technical Specifications
| Attribute | 64A60 (#4) | 65A60 (#5) |
|---|---|---|
| Gun Compatibility | Tweco Classic No. 4 | Tweco Classic No. 5 |
| Max Amperage (Air-Cooled) | 400 A | 500 A |
| Tube Angle | 60° | 60° |
| Outer Jacket Material | Fiber | Metal |
| Thread Type (Back End) | 3/8-24 UNF-2B (I.D.) | 3/8-24 UNF-2B (I.D.) |
| Thread Type (Front End) | 3/8-24 UNF-2B (I.D.) 9/16-18 UNF-2A (O.D.) |
Same as 64A60 |
| Bend Radius | ~3 in (76 mm) | ~5 in (127 mm) |
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