Hypertherm Kit:Ht40C Insul Ctg Optl - 028504 by Hypertherm Save -8% $176.89 SKU HYP028504 Hypertherm - SKU HYP028504 Add accessories to hypertherm kit:ht40c insul ctg optl - 028504. 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