Nozzle Compatible with Brand Tweco Series Velocity2 Compatible with Series Classic No Series Spray Master Series Supra XT Series Connection Type Threaded Maximum Amperage 350 A Material Copper Insulation Type Self-Insulated Duty Rating Medium Duty For Contact Tip Series VTM VTMA Welding Processes MIG Welding (GMAW) Current Range 0 A to 450 A Application MIG Welding Features Nozzle Is Threaded Directly Onto the Velocity Conductor Tube