48-8DM Wood Burning 48" Length Section Double Wall Pipe 8DM Series F0899 B-Vent Gas Fireplace *The picture is for illustration

*The picture is for illustration purposes only*For the following Superior FireplacesDRT3040

Vantage Hearth B-Vent Peninsula Fireplace

If you have a TM4500 you will see 2" of metal as it will not completely cover the rear of your fireplace

24" sets are designed for large 36" fireboxes

as these are NOT universal

48-8DM Wood Burning 48" Length Section Double Wall Pipe 8DM Series F0899 B-Vent Gas Fireplace *The picture is for illustrationEach double wall chimney section consists of a 12 3 8" diameter galvanized outer pipe, an 8" diameter stainless steel inner flue pipe, and a wire spacer. Actual lengths gained after fitting overlaps must be taken into consideration (lineal gain) Linear gain is the actual measurable length of a part after two or more parts are connected. 48 8DM 48" Length Double Wall Pipe (Gain 46 5 8") For use with the following manufacturers and brands. The brands