This North TIG Back Cap Medium is a replacement part designed for use with Linde style TIG torches. It is compatible with torch heads numbered 17, 18, and 26, making it suitable for a range of TIG welding applications requiring these specific torch models.

The back cap is an essential component that helps secure the tungsten electrode within the torch head, ensuring stable arc performance and consistent weld quality. Its medium size fits the 17, 18, and 26 torch heads, which are commonly used in precision TIG welding tasks across various industries.

Key features include:

• Compatibility with Linde style TIG torch heads No. 17, No. 18, and No. 26
• Medium size back cap for secure electrode retention
• Durable construction suitable for industrial TIG welding environments