10N49 ALUMINA NOZZLE TIG CUP, 5/16in, SIZE 5

"10N" series lava nozzles are compatible with torch styles 17,18,26 standard.

Made from high strength alumina materials, have very good electrical insulating properties; exceptionally high impact resistance, heat resistance and thermal conductivity; and resist spatter build-up. 90% of all welding applications use alumina cups.