Metal-Fab SuperFlex 7" x 420" Length Stainless Steel Chimney Liner Flex Kit With Tee btu7900 Covers a maximum area of

Covers a maximum area of 40" wide and 27 7/16" high

94 Maximum burn time 8 h Maximum heat output-dry cordwood  80

Transparent Washer (F) x 4

Enjoy the warmth and beauty of the SYM-42-B in your favorite living areas

Metal-Fab SuperFlex 7" x 420" Length Stainless Steel Chimney Liner Flex Kit With Tee btu7900 Covers a maximum area ofFlexible 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