DuraVent Round Type B Gas Vent Model BV 3" Wall Support / Band Assembly replacement-bulb 4" x 6" Flex extension

4" x 6" Flex extension coupler kit 1 each 3" and 1 each 6"

Model # HLDS01-WHSQ Material Wicker Steel Frame Reflector Dia

450A Series including 4505622A

Inner Diameter 6" Outer Diameter 9" Length 24"

Item Number 3DFPRO-35K Series DuraFlex Pro Product Type Basic Kit Size (Diameter) 3" Flex Length 35' Warranty

DuraVent Round Type B Gas Vent Model BV 3" Wall Support / Band Assembly replacement-bulb 4" x 6" Flex extensionOur 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) Wall Support Band Assembly Features Used to