DESCRIPTION Hypertherm HPR400XD 260 Amp Water Tube - 220340 is compatible with: Mild Steel 30 Amp, 50 Amp, 80 Amp, 130 Amp, 200 Amp, 260 Amp Stainless Steel 45 Amp, 60 Amp HDi, 80 Amp, 130 Amp, 200 Amp, 260 Amp Aluminum 45 Amp, 130 Amp, 200 Amp, 260 Amp