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0700300729 - ESAB RT42G Gas-Cooled Narrow Gap Swan Neck

Packaging: pack of 1
$1,015.56/EA $664.02/pack of 1 only $664.02/EASave 35%

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SKU: ESB0700300729 Categories: ,

OVERVIEW

Specialized Access for Precision Welding

The ESAB RT42G Narrow Gap Torch Neck (0700300729) is a critical component for high-performance industrial welding operations that require deep joint penetration and access to confined spaces. Designed specifically for the RT42G series of gas-cooled torches, this swan neck features a slim profile optimized for narrow gap welding techniques. By allowing the contact tip and gas nozzle to reach deeper into the weld joint, this neck enables operators to weld with narrower groove angles, significantly reducing the volume of filler metal required and the total heat input into the base material.

Manufactured to ESAB's exacting OEM standards, this torch neck ensures reliable electrical conductivity and efficient gas shielding, even in challenging geometries. The robust construction withstands the thermal stresses of continuous industrial use while maintaining the precise alignment necessary for stable arc performance. For fabricators working on heavy structural components, pipe welding, or complex machinery where standard torch necks are too bulky, the RT42G Narrow Gap neck provides the necessary clearance without compromising on durability.

Using genuine ESAB parts like the 0700300729 ensures seamless compatibility with your existing wire feeding systems and torch assemblies. The gas-cooled design is engineered to manage heat effectively during operation, prolonging the life of consumables and reducing downtime associated with overheating. Whether used in mechanized setups or specialized manual applications, this component represents ESAB's commitment to providing solutions for every welding challenge.

Key Industrial Benefits

  • Deep Joint Access: The narrow profile allows the torch to enter tight grooves, facilitating root passes in thick materials.
  • Cost Efficiency: Enables narrow gap joint designs, which consume less welding wire and gas compared to wide V-grooves.
  • OEM Reliability: Guaranteed fit and performance with ESAB RT42G torch systems.
Additional Information
packaging-description:pack of 1
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Torch Model Compatibility:RT42G
Cooling Type:Gas Cooled
Design Type:Narrow Gap
Part Number:0700300729
Brand:ESAB
Product Type:Torch Neck, Swan Neck
Process:MIG/MAG

INCLUDED

  • 1 x ESAB RT42G Narrow Gap Torch Neck (0700300729)

APPLICATIONS

  • Narrow gap MIG/MAG welding
  • Deep groove joint fabrication
  • Heavy equipment manufacturing
  • Structural steel welding with limited access
  • Pipe welding root passes

FAQ

This neck is designed specifically for the ESAB RT42G series MIG torches.

A narrow gap neck has a slimmer profile that allows it to reach into deep, narrow weld joints, reducing the need for wide bevel angles and saving on filler metal.

The RT42G neck is gas-cooled (air-cooled).

Yes, this is a genuine ESAB replacement part, SKU 0700300729.

No, this item is the torch neck (swan neck) only. Nozzles and contact tips are sold separately.

Yes, it can be used for standard welding, but its primary advantage is in applications requiring access to tight spaces.

It is constructed from high-conductivity copper and brass alloys with durable insulation.

You should replace the neck if it is physically bent, has damaged threads, internal blockages that restrict wire feed, or compromised insulation.