Specifications:

Nozzles: copper(galvanized)
lectrodes: copper and Zirconium wire
Cup material: Ceramic
ceramic shield cup size: 24mm x 26mm/0.94 x 1.02inch
Nozzle size: 21 x 14mm/0.83 x 0.55inch
Electrode size: 28mm*8mm/1.10 x 0.31inch  

Package Included:

40 x nozzles
40 x electrodes
10 x ceramic shield cups