By DuraVent

    Type B Oval Gas Vent Adapter

    $90.92
    $90.92
    Diameter: 4 inch
    Style: Oval Bvent Adapter Oval-Round
    Availability: Low stock: 10 left
    SKU: 4BVOAOR
    DuraVentType B Oval Gas Vent Attic Insulation Shield
    DuraVentType B Oval Gas Vent Firestop
    $90.92
    $90.92

    DuraVent Type B Oval Gas Vent adapter in 4–6 inch diameters. Each option is a DuraVent factory part number.

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