TWECO STYLE NOZZLE ADJUSTABLE 16MM #4

The Tweco® Adjustable Copper Nozzle with a 0.625" bore size is specifically engineered for use with standard gas diffusers and is compatible with up to 450 A Tweco® No. 4 MIG welding guns. Measuring 3.42" in length and with an outer diameter of 0.875", this durable nozzle is ideal for medium to heavy-duty welding applications up to 450 amps. Made from high-quality 122 DHP copper alloy, it provides superior performance and longevity in demanding welding environments.

This nozzle is designed with adjustability in mind, allowing welders to fine-tune the contact tip-to-nozzle relationship for optimal weld results. The part number is rolled and stamped on the outer surface for easy identification, making it convenient to track and reorder. Sold in packs of two, this versatile nozzle offers the flexibility needed to adapt to different welding techniques and requirements.

Key Features:

• Easy Identification: Part number is rolled and stamped on the outer surface for simple recognition.
• Adjustable Design: The nozzle is adjustable, allowing welders to achieve the desired contact tip-to-nozzle alignment.
• Premium Construction: Crafted from 122 DHP copper alloy, known for its excellent thermal and electrical conductivity.
• Compatibility: Designed to fit over standard nozzle insulators (Part No. 34a, Stock No. 1340-1100).
• Recessed, Flush, and Protruding Tip Options: Suitable for a variety of applications, from high-heat welding to tight, precise weld joints, depending on the chosen tip position.
  • Recessed Tips: Ideal for higher heat applications and longer electrical stick-out.
  • Flush Tips: Best for shorter electrical stick-out and tighter arc lengths.
  • Protruding Tips: Perfect for open root pipe welding or tight joint access but may risk arcing to the workpiece.

This nozzle is designed to meet the rigorous demands of professional welders, offering both versatility and durability for challenging welding jobs.