DuraVent FasNSeal Flex 3" x 50' Stainless Steel Custom Flex Length d25.25 The unit features a firebox

The unit features a firebox that can hold up to 50 lb of cordwood

875" (A) x 4" (B)

It also has a grease collector at the bottom

which is known to the State of California to cause cancer

Its perfect shape

DuraVent FasNSeal Flex 3" x 50' Stainless Steel Custom Flex Length d25.25 The unit features a fireboxMade 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