- 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, 7/16", Size 7, For Torch 17, 18, 26, Standard, 10 EA, #10N47 Best Welds Alumina Nozzle TIG Cup, 7/16", Size 7, For Torch 17, 18, 26, Standard, 10 EA, #10N47](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/230370/333976/100-10N47__31401.1592575778.jpg?c=2)