This North TIG gas lens alumina cup, size 6.4mm (#4), is a replacement part designed for TIG welding applications. It is specifically compatible with Linde style TIG torch heads numbered 17, 18, and 26.

The alumina cup is engineered to fit TIG torch models No.17, No.18, and No.26, providing reliable gas coverage and improved weld quality. Its 6.4mm diameter ensures optimal shielding gas flow, essential for precision TIG welding tasks.

Key features include:

• Compatibility with Linde style TIG torch heads 17, 18, and 26
• Durable alumina material for high-temperature resistance
• 6.4mm (#4) gas lens cup size for effective gas shielding