The PROFAX Insulator PROFAX 400 (2 Pack) is a replacement insulator compatible with Tweco #42 style torches, designed for welding professionals requiring durable and reliable torch components.

This insulator serves as an essential spare part for MIG, FCAW, and push-pull welding torches, providing electrical insulation and heat resistance to maintain optimal torch performance. Its compatibility with Tweco #42 ensures seamless integration with common torch models used in industrial and fabrication welding applications.

Key features include:

• Designed specifically for Tweco #42 torch models
• Provides electrical insulation and heat resistance
• Sold as a convenient 2-pack for maintenance and replacement needs
• Suitable for MIG, FCAW, and push-pull welding torches