Miller OBT 600 Torch Body Extension 4 inch - 043973 by Miller Electric Save 0% $81.80 SKU MIL043973 Miller Electric - SKU MIL043973 Add accessories to miller obt 600 torch body extension 4 inch - 043973. 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