Purchased from a GM dealer in the 1970s. 71" X 2-3/8". Can not read the part number.
1900 - 1940 Multi Makes: Auburn Buick Cadillac Chevrolet Packard light bulbs - nos
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1920s - 1930s Niehoff cut-off Auburn, Buick, Cadillac, Lincoln, Packard, Multi Makes
1920s - 1930s MULTI MAKES: BUICK, CADILLAC, CHRYSLER BRASS DOOR HANDLE