Product details:
This vent pipe is made out of stainless steel. It is especially suited to withstand the heat of wood pellet and corn fueled stoves and fireplace inserts. The inner wall is made from .012 inch stainless steel. The outer wall .018 inch galvalume. The double wall construction is air insulation. The high quality construction includes seams that are laser welded. The twist lock feature means it connects easily with other components. with same twist lock feature. There is only some twisting required. There is no need for adaptors or adhesives.