Hypertherm Kit:Ch50 3Ph Chp Retrofit - 128100 by Hypertherm Save -8% $1,089.54 SKU HYP128100 Hypertherm - SKU HYP128100 Add accessories to hypertherm kit:ch50 3ph chp retrofit - 128100. 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