- 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, 5/16", Size 5, For Torch 9, 20, 22, 24, 25, Standard, 10 EA, #13N09 Best Welds Alumina Nozzle TIG Cup, 5/16", Size 5, For Torch 9, 20, 22, 24, 25, Standard, 10 EA, #13N09](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/230445/334051/100-13N09__64724.1592575605.jpg?c=2)