Metal-Fab SuperFlex 6" x 300" Length Stainless Steel Chimney Liner Flex Kit With Tee h21 1-10) have a 6" flue

1-10) have a 6" flue outlet (152 mm)

Model 7DT-60CF Series DuraTech DT (5"-8") Product Type Chimney Pipe Inner Finish

Napoleon AUB Ascent Universal Blower Kit

1 x 6" fireplace connecter

These fireplaces are vertically vented

Metal-Fab SuperFlex 6" x 300" Length Stainless Steel Chimney Liner Flex Kit With Tee h21 1-10) have a 6" flueFlexible Stainless Steel Chimney Liners intended for field installation into new or existing tile lined or unlined masonry chimneys used for venting natural active Category I gas fired, Type L oil fired, and solid fuel residential type appliances in which maximum continuous flue gas temperatures do not exceed 1000F. Chimney liners are intended to be installed in accordance to the Standard for Chimneys, Fireplaces, Vents, and Solid Fuel Burning