DuraVent Round Type B Gas Vent Model BV 5" 90-Degree Adjustable Elbow btu8794 the two side pieces have

the two side pieces have metal tabs that are designed to fit seamlessly into the middle piece for a smooth-looking finish

PFMF 3406B

2 x 1" Adjustable Matte Black Beveled Trim Kit

Flue Material Specification 0

DuraVent Round Type B Gas Vent Model BV 5" 90-Degree Adjustable Elbow btu8794 the two side pieces haveOur 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) 90 Adjustable Elbow Features Used when an