ITEM NAME:70Pcs Plasma Cutting Torch Consumable Cutting Extended Long Shield Cup Swir T4B2 70Pcs Plasma Cutting Torch Consumable Cutting Extended Long Shield Cup Swir T4B2 It is compatible with, PT31 torch for 40A Plasma Cutting Machine. (i.e. CUT30, CUT40, CUT50, CUT60.) Rated Cutting Current: 40A. Rated Cutting Thickness (Carbon Steel): 12mm. Size of Electrode: Long 38.7mm (1.5 inch), Diameter 3.96mm (1.56inch). Size of Nozzle: Long 16mm (0.63inch), Diameter 7.7mm (0.3inch). Electrode Embedded: Hafnium/Zirconium. Color: silver Material: copper Package content: 20* electrode 20* nozzle 10* Shield Cup 20* swirl baffle.It is compatible with, PT31 torch for 40A Plasma Cutting Machine. (i.e. CUT30, CUT40, CUT50, CUT60.). 10 Shield Cup. Rated Cutting Current: 40A. Rated Cutting Thickness (Carbon Steel): 12mm. Color: silver.