DuraVent FasNSeal Flex 3" x 175' Stainless Steel Custom Flex Length d4.8 DuraVent Concentric Vent System has

DuraVent Concentric Vent System has a 3” inner diameter and 5” outer diameter

The Outdoor Plus uses high-quality raw Stainless Steel to form the Fire Pit

Height 22 1/2" Minimum Clearance to Combustibles DVI-30 Clearance needed from top edge of insert

bags of 3/4" lava rock

3" x 48" Single Wall Flex Connector

DuraVent FasNSeal Flex 3" x 175' Stainless Steel Custom Flex Length d4.8 DuraVent Concentric Vent System hasMade 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