By DuraVent

    USP Masonry Adapter

    $136.43
    $136.43
    Diameter: 6 inch
    Availability: Low stock: 2 left
    SKU: 6USP-MA
    DuraVentUSP Increaser
    DuraVentUSP Damper
    $136.43
    $136.43

    DuraVent USP masonry adapter in 6–8 inch diameters. Each option is a DuraVent factory part number.

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