1. ceramic gas nozzle used on tig welding torches. 2. prompt delivery with good quality. 3. ceramic products for mig/tig weld. ceramic gas nozzle used on tig welding torchesceramic cups: 10N50, 10N49, 10N48, 10N47, 10N46, 10N45, 10N4410N50L, 10N49L, 10N48L, 10N47L, 10N46L13N08, 13N09, 13N10, 13N11, 13N12, 13N13796F70, 796F71, 796F72, 796F73, 796F74, 796F75, 796F76, 796F77, 796F7953N58, 53N59, ...