- 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, 3/4", Sz 12, For Torch 9, 12, 17, 18, 20, 22, 25, 26, 27, 10 EA, #53N87 Best Welds Alumina Nozzle TIG Cup, 3/4", Sz 12, For Torch 9, 12, 17, 18, 20, 22, 25, 26, 27, 10 EA, #53N87](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/231219/334815/900-53N87__38658.1592523715.jpg?c=2)