Hypertherm Kit:Pmx45 Power Supply Cover Domestic Assy - 228281 by Hypertherm Save -8% $96.32 SKU HYP228281 Hypertherm - SKU HYP228281 Add accessories to hypertherm kit:pmx45 power supply cover domestic assy - 228281. Close Add Your items total will automatically update after adding options or accessories. You can edit your selections in the cart. Select Options & Accessories Quantity Add to cart