By DuraVent

    DuraVent DVL Increaser

    $215.01
    $215.01
    Diameter: 5 inch
    Length: Adjustable 5–6 inch
    $215.01
    $215.01

    DuraVent DVL increaser in 5–7 inch diameters, adjustable sections. Each option is a DuraVent factory part number.

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