By DuraVent

    DirectVent Pro Extension

    $116.42
    $116.42
    Size: 4 x 6-5/8 inch
    Length: 16 inch
    Finish: Black
    Availability: 37 in stock
    SKU: 46DVA-16AB
    DuraVentDirectVent Pro Firestop
    DuraVentDirectVent Pro Elbow
    $116.42
    $116.42

    DuraVent DirectVent Pro extension in 4 x 6-5/8 and 5 x 8 inch sizes, fixed lengths 2–16 inch, finishes: Black, Galvalume. Each option is a DuraVent factory part number.

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