Tweco® .040 Heavy Duty Contact Tip 11H-40
Pkg of 25 - Genuine Tweco® 11H-40 heavy duty .040 MIG contact tips. Fits Tweco® Spray Master® 250 MIG Guns and Tweco® Classic guns when using HD52-11 gas diffuser. "H" series MIG contact tips have longer life and more consistent performance compared to Tweco® standard MIG consumables.
For use with .035 diameter aluminum MIG welding wire