New Hart & Cooley 5″ x 12″ B Round Gas Vent Pipe (5RP12)

Gas 5″ x12″ length Chimney type B pipe double wall Hart & Cooley 5rp12 galvzd

8-in x 25-Ft Insulated Flexible Round Flex Duct Tube R8 Heating/AC Vent Venting