- Exceptionally high impact resistance, heat resistance and thermal conductivity;Higher heat resistance than lava nozzles;Most popular nozzle type in TIG welding;Resist splatter build-up;Recommended for most welding operations except for use in confined areas;Made from high strength alumina;Has very good electrical insulating properties -
![Best Welds Alumina Nozzle TIG Cup, 3/8", Size 6, Large Gas Lens, 10 EA, #57N75 Best Welds Alumina Nozzle TIG Cup, 3/8", Size 6, Large Gas Lens, 10 EA, #57N75](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/231265/334861/900-57N75__64138.1592523704.jpg?c=2)