Hypertherm Kit:PCB Assembly Edge Pro Serial Isolation - 228553 by Hypertherm Save -8% $339.52 SKU HYP228553 Hypertherm - SKU HYP228553 Add accessories to hypertherm kit:pcb assembly edge pro serial isolation - 228553. 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