Quick view Weldtec Weldtec PCA-2-4 Coupler, 5/8M X 3/8Fm (57Y03R To Wt-26 Torch Body) Coupler - 5/8M X 3/8Fm (Connects 57Y03R To Wt-26 Torch Body). Torch Series:. Package of 1 Series: For Use With: $22.99 Add to Wishlist Add to Cart