Product Info Catalog Plumbing Stove Pipe & Chimney Pipe Transition Duct, Aluminum, 4 x 8-Ft. Transition Duct, Aluminum, 4 x 8-Ft. Request a Quote UPC: 39899731207 SKU: 157232 Model Number: 3120ULC 4' x 8', transition duct, with 2 worm gear clamps, triple lock design for a better air tight seal, flame resistant & durable, ul listed.
