By DuraVent

    USP Increaser

    $204.64
    $204.64
    Diameter: 7 inch
    Size: To 8 inch
    Availability: Low stock: 10 left
    SKU: 7USP-IN8
    $204.64
    $204.64

    DuraVent USP increaser in 5–7 inch diameters. Each option is a DuraVent factory part number.

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