Selkirk 4" to 8" Reduction Tee (Round - Type B Gas Vent) Size:6-Inch (6"x5") With all of these nice

With all of these nice features

Design flexibility

Can I use Shelter with Shield

but it will keep you warm on those cold nights

Selkirk 4" to 8" Reduction Tee (Round - Type B Gas Vent) Size:6-Inch (6"x5") With all of these niceSelkirk 4" to 8" Reduction Tee Used to transition system from horizontal to vertical orientation. Provides easy access for inspection and maintenance. Tee Cap sold separately. (RV) Round Type B Gas Vent Model RV Double Wall Gas Vent is the installer's choice for residential, industrial and light commercial applications. The aluminum liner heats up quickly to promote strong draft. Galvanized outer provides protection against outdoor elements. Product