DuraVent FasNSeal Flex 12" x 160' Stainless Steel Custom Flex Length btu25250 This unit includes ten pounds

This unit includes ten pounds of black silica sand

The 48” x 48” table provides a beautiful and functional centerpiece for any backyard

A unique bed of glass crystals cradle the flames for an extraordinary fireplace experience

Finish (Options) Moonlight Blue

DuraVent FasNSeal Flex 12" x 160' Stainless Steel Custom Flex Length btu25250 This unit includes ten poundsMade 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