Features:Nozzles and electrodes are made of high quality copper material, and galvanized processing.This plasma cutter consumables contains 5pcs ceramic shield cups,10 pcs electrodes,10 pcs nozzles, 5pcs swirl ringsLots of nozzles and electrodes are spare, convenient to replace the broken one during the cutting process, complete the cutting project smoothly.Nozzle are regarded as plasma cutter consumables, they are essential to plasma cutting project.These consumables can fit PT31 Torch, Which work with CUT-40,LGK-40Specifications:Model: PT-31XTNozzles: copper(galvanized)Electrodes: copper and Zirconium wireCup material: CeramicCurrent: 0 ~ 40AQuantity:30pcs/setWeight: Approx.220g/7.8ozPackage list:10 x electrodes10 x nozzles5 x ceramic shield cups5 x Swirl Rings