D X 5 in. It can be adjusted from 0? 5 in. Highly durable 24 gauge construction features a crimped end to easily assemble to stove pipe of similar diameter.
FURNACE PIPE RDC 7""X8"" Sturdy 24 gauge construction designed for optimal heat efficiency and long-term use. Crimped on one end to easily fit into pipe or fitting of the same diameter.
Sturdy 24 gauge construction designed for optimal heat efficiency and long-term use.FURNACE INCREASER 6""X5"" Crimped on one end to easily fit into pipe or fitting of the same diameter..