DuraVent DuraConnect II Type B Gas Vent Model BV 4" x 36" Double Wall Flex Connector steel-cleanout-door **Finishing flange depth (The finishing

**Finishing flange depth (The finishing flange defines the perimeter of the fireplace opening)

and char features

DLW Heater - 1 pc

CCKGO Charred Chip Kit

Lava Rock (24

DuraVent DuraConnect II Type B Gas Vent Model BV 4" x 36" Double Wall Flex Connector steel-cleanout-door **Finishing flange depth (The finishingOur non positional lock system on the Duravent BV Gas Vent is the best lock system on the market today. The incorporation of the DuraTab feature simply improves our lock system by adding flexibility and meeting market needs. The BV line of Duravent round vent pipe and fittings is designed for use on approved gas appliances in residential and light commercial and industrial applications. What's Included (1) Double Wall Flex Connector Features Use as a