18-8DM Wood Burning 18" Length Section Wood Burning Double Wall Pipe 8DM Series F0896

Wood Burning 18" Length Section of 8" Inner and 12 3/8" Outer Wood Burning Snap Lock Double Wall Pipe F0896 18-8DM

Each 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)
Lineal gain is the actual measurable length of a part after two or more parts are connected.

Snap-lock Sizes Available: (12-3/8" Diameter Galvanized Outer Pipe, 8" Diameter Stainless Inner Pipe)

18-8DM 18" Length Double Wall Pipe (Gain 16-5/8")
UL Listed 1700 Degrees

Wood Pipe Steel Gauge Thickness:

Standard Inner: 30

Standard Outer: 28