Selkirk 4" to 8" Reduction Tee (Round - Type B Gas Vent) Size:6-Inch (6"x5") Valve System mounts to the

Valve System mounts to the false floor

Can I use Shelter with Shield

With all of these nice features

Crafted from sturdy aluminum

Selkirk 4" to 8" Reduction Tee (Round - Type B Gas Vent) Size:6-Inch (6"x5") Valve System mounts to theSelkirk 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