Product Info Catalog Plumbing Stove Pipe & Chimney Pipe Flexible Reducing Coupling, 4 x 3-In. Flexible Reducing Coupling, 4 x 3-In. Request a Quote UPC: 18578000117 SKU: 218164 Model Number: P1056-43 4" x 3" flexible reducing coupling with 2 stainless steel clamps, connects cast iron or plastic to cast iron or plastic.
