4 in. Aluminum Duct Coupling SKU 125675 SELL UNITS: Each $5.99 Quantity discounts available QuantityPrice (0)No Reviews yet Only available for Pickup Pickup in Store - FREE! Select Store to check availability. Selected Pickup Location Quantity -+ Add to Cart Details Duct couplingAluminum coupling to connect pieces of pipe4 in. length Details Back DetailsDuct couplingAluminum coupling to connect pieces of pipe4 in. length Ratings & ReviewsNo reviews availableBe the first to Write a Review