Hypertherm Kit:Command Thc Firmware - 228424 by Hypertherm Save -8% $191.98 SKU HYP228424 Hypertherm - SKU HYP228424 Add accessories to hypertherm kit:command thc firmware - 228424. 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