Hypertherm Kit:Pmx45 Machine Interface Arc Volt - 228352 by Hypertherm Save -8% $11.82 SKU HYP228352 Hypertherm - SKU HYP228352 Add accessories to hypertherm kit:pmx45 machine interface arc volt - 228352. 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