DuraVent Round Type B Gas Vent Model BV 7" 90-Degree Adjustable Elbow wood-stove Both types are made of

Both types are made of stainless steel

Lift height memory feature remembers preferred viewing height

tee or elbow

2- The logs are positioned too close to the glass and are obstructing the air flow that is necessary to keep the glass clean

DuraVent Round Type B Gas Vent Model BV 7" 90-Degree Adjustable Elbow wood-stove Both types are made ofOur 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