Consumables are designed for plasma cutting mild steel, stainless steel, and aluminum using the the FlexCut® 125 plasma plasma cutting system. Electrode (5/pk):BK14300-1 Nozzle, 105A (5/pak):BK14300-10 Nozzle, 125A(5/pk):BK14300-11 Swirl Ring(2/pk):BK14300-13 Retaining Cap, CTP:BK14300-15 Front Isolator Assembly:BK14300-18