Selkirk’s Reducer is used when an installation calls for the need to reduce the size of the pipe to make a connection between an 8" and a 6" piece of pipe. abricated from 22-gauge cold roll steel. Up to 60% thicker than most hardware store brands Laser and Advanced Resistance-welded seams makes snap together pipe obsolete. Guarantees a completely sealed seam: no smoke or flue leakage Saf-T Pipe offers a Full range of parts and sizes Beaded for furnace cement Black high-temperature, low-luster finish painted with the highest quality silicone based stove paint Individually wrapped and packaged. Readily available at Hearth Products specialty shops and from professional installers