Product Info Catalog Plumbing Stove Pipe & Chimney Pipe Flexible Reducing Coupling, 4 x 2-In. Flexible Reducing Coupling, 4 x 2-In. Request a Quote UPC: 18578000100 SKU: 523654 Model Number: P1056-42 4" x 2" flexible reducing coupling with 2 stainless steel clamps, connects cast iron or plastic to cast iron or plastic.
