DuraVent FasNSeal Flex 2" x 120' Stainless Steel Custom Flex Length w19.5 Adds some aesthetic appeal to

Adds some aesthetic appeal to the fireplace interior

BTU Rating NG: 64K

this kit is designed to meet the same exacting standards as the SimpliFire product line

17' 9" x 6 1/4" x 31"

DuraVent FasNSeal Flex 2" x 120' Stainless Steel Custom Flex Length w19.5 Adds some aesthetic appeal toMade from super ferritic stainless steel. Corrosion resistant. Manufactured with a sure seal locking seam for superior strength and flexibility. The smooth inner wall provides for no output reduction, allowing for full appliance efficiency, ease of cleaning and regular maintenance. The smooth inner wall optimizes gas flow, minimizes back pressure, and facilitates condensate management. Only flexible chimney liner listed to UL 1738 standard. What's