Thermal Dynamics 21-1041 Plasma Consumable, Plasma Gas Distributor, Amperage: 30 - 300 amp, Compatibility Gas Type: Air, Nitrogen, Oxygen, H2O, H35, Applicable Materials: Mild Steel, Aluminum, Stainless Steel, Series: XTL, For Type/Brand/Model: Ultra-Cut XT-300 High Precision Plasma Torch