Nozzle, For Plasma Cutter Series HT-4001, Compatible with Series PAC 600, PAC 620, Compatible with Brand Hypertherm, Compatible with Plasma Gas N2 (Nitrogen), Welding Processes Plasma Cutting, Compatible with Grainger Part Number 41R477, 41R517, 41R518, Compatible with Manufacturer Part Number 020286, 020579, 020580, Cutting Configuration Standoff Cutting, For Use With Hypertherm 600