Hypertherm Ground Clamp: 500A - 008539 by Hypertherm Save -8% $32.56 SKU HYP008539 Hypertherm - SKU HYP008539 Add accessories to hypertherm ground clamp: 500a - 008539. 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