Cart Black Malleable Couplings (Regular & Reducing) Showing all 4 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low 1/8″ Black Malleable Iron Coupling $1.77 Add to cart 1/4″ Black Malleable Iron Coupling $1.77 Add to cart 3/8″ Black Malleable Iron Coupling $1.77 Add to cart 2″ Black Malleable Iron Coupling $5.38 Add to cart