Hypertherm Hhdcap:3/8-16 X 1-1/4 Hex S/Z - 075137 by Hypertherm Save -7% $1.01 SKU HYP075137 Hypertherm - SKU HYP075137 Add accessories to hypertherm hhdcap:3/8-16 x 1-1/4 hex s/z - 075137. 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