Gas Vent Chimney Pipe, Type B, 5-In. x 3-Ft.

6 new sections of 5" x 3', 5RV-3, Round Type B Gas Vent Chimney Pipe Easy to install and pieces can be combined to obtain required installation height Outer liner of 28 ga galvanized steel Inner liner is aluminum Includes non-positional lock tab system for secure attachment of pieces