Bernard 4790 400A Swan Neck Welding Accessory

$99.00

Product Introduction

Bernard Style 400 Amp Swan Neck (4790) is a 3-pack value set suitable for 400 and 500 series MIG guns. It features 30-degree neck design, good conductivity, thermal conductivity and cooling performance,ÊÊÅäBND torch with UNIMIG part # WGA4790.

Key Specifications

Amperage 400 Amp
Neck Angle 30 Degree
Connector Width 17mm
Inner Diameter 7mm
Thread Width 13mm
SKU: 1bf45a008aa4 Categories: , ,
Description

Bernard Style 400 Amp Swan Neck – 4790 | Premium MIG Gun Accessory for 400-500 Series Torches

Why Choose Our Bernard Style Swan Neck?

Upgrade your welding efficiency with the Bernard Style 400 Amp Swan Neck (Part #WGA4790) ¨C a 3-pack value set engineered for precision and durability. Designed to fit 400-500 series MIG guns, this swan neck delivers exceptional conductivity, fast heat dissipation, and a 30¡ã angle for optimal welding access. Ideal for industrial workshops and professional welders seeking reliable performance.

Core Specifications

Description Details
Compatibility 400 & 500 Series MIG Guns (Bernard Style)
Amperage Rating 400 Amp
Neck Angle 30¡ã
Connector Width 17mm
Connector Inner Diameter 7mm
Thread Width 13mm
Swan Neck Width 18.5mm
Pack Quantity 3 Each
Thermal Conductivity High
Part Number WGA4790

Key Performance Benefits

  • Superior Conductivity: Ensures stable current flow for consistent welds.
  • Enhanced Cooling: Prevents overheating during extended use.
  • 30¡ã Angle Design: Improves reach in tight spaces and complex joints.
  • Durable Construction: Withstands heavy industrial environments.
  • Value 3-Pack: Cost-effective solution for bulk replacement.

Applications

Perfect for automotive repair, metal fabrication, construction, and manufacturing. Compatible with BND torches, it¡¯s ideal for both professional and DIY welding projects requiring high-amperage performance.

Quality Assurance

As a leading Chinese manufacturer, we adhere to strict quality control standards. Each swan neck undergoes rigorous testing to ensure dimensional accuracy, conductivity, and thermal resistance, guaranteeing long-lasting reliability.

FAQ

Q: Will this fit my Bernard 500 series MIG gun?
A: Yes, it¡¯s designed for 400 and 500 series Bernard-style MIG guns.

Q: What is the thread size?
A: The thread width is 13mm for secure torch attachment.

Q: Can this handle continuous 400A welding?
A: Yes, its high thermal conductivity supports sustained high-amperage use.

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Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.