Part Number: 46DVA-17TA
eFireplaceStore Item Number: CPF-46DVA-17TA
This galvanized vent pipe is adjustable. It is to be used with direct vent natural gas or propane stoves, heater and fireplaces. The inner wall is made from .020 aluminum and the outer is made from 26 gauge galvanized steel. The inner diameter measures four inches and the outer diameter measures 6 5/8 inches. The secure twist lock feature means it connects easily with other components. with same twist lock feature. There is only some twisting required.