Chimney Conversion Kit C [Includes: Exterior Cap Adapter [Aluminum], Interior Retro Connector [Black] For Air-Cooled Chimney], 4" x 6 5/8" Diameter, DirectVent - 46DVA-KCC

46DVA-KCC is a 4 inch by 6-5/8 inch diameter chimney conversion kit that includes an aluminum exterior cap adapter and a black interior retro connector for a air-cooled chimney. This is used with DirectVent pipe and is an OEM DuraVent venting component.