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There is no need to return a core.

(1 Year Warranty)

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DIB-4008 Digital Interface Box W/Power Supply (20+) (Trademark Gen II) Click Image to Enlarge

    DIB-4008 Digital Interface Box W/Power Supply (20+) (Trademark Gen II)

    ESCO # 941-0110

    Alternate SKU(s): DIB-4008