Metal–Fab 3MIN4 3 Inch to 4 Inch No–Height Type B Round Chimney Pipe Increaser

About the Metal–Fab 3MIN4 3 Inch to 4 Inch No–Height Type B Round Chimney Pipe Increaser

Need to increase the diameter of your Metal-Fab Type B Round Chimney Pipe, but have a limited amount of space for your installation? This Metal-Fab 3 Inch to 4 Inch No-Height Type B Chimney Pipe Increaser allows you increase your pipe opening from three to four inches without adding a lot of extra height to your chimney.