Co-Linear Factory-Built Chimney Reline Kit: [Includes: Top-Plate Flashing, High-Wind Vertical Cap [Aluminum], 4 Hose Clamps, & Two 35' x 3" Aluminum Flex Liners], 4" x 6 5/8" Diameter, DirectVent - 46DVA-CL33KFB

46DVA-CL33KFB is a co-linear reline termination that includes a flex kit. The inner diameter dimensions of the pipe in the kit is 4 inches x 6-5/8 inches. This kit includes 30 feet of 3 inch exhaust flex, 36 feet of 3 inch air intake flex and a high wind cap. the termination kit is used with DirectVent Pro pipe and is an OEM DuraVent venting kit.