Swirl Ring Compatible with Series MAX42 MAX43 Powermax1000 Powermax105 Powermax1250 Powermax1650 Powermax45 XP Powermax600 Powermax65 Powermax800 Powermax85 Powermax900 For Plasma Cutter Series Duramax HRT Duramax HRTs Duramax Lock Duramax MRT Compatible with Brand Hypertherm Welding Processes Plasma Cutting Compatible with Grainger Part Number 41T151 Compatible with Manufacturer Part Number 220842 For Plasma Torch Type Handheld