- 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 Nozzles, 1/4 in, Size 4, For Torch 17; 18; 20; 22; 25; 26; 9, Standard, 1 EA, #13N08 Best Welds Alumina Nozzles, 1/4 in, Size 4, For Torch 17; 18; 20; 22; 25; 26; 9, Standard, 1 EA, #13N08](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/230444/334050/900-13N08__55783.1592628352.jpg?c=2)