Is this a Fulton visor? If so, you can take it apart, usually with a screwdriver, to see inside.
Question #2, Do you also have the cowl mounting bracket?,or, is this the "ballcap" style visor?


1953 Chevy Two-Ton
In the Stovebolt Gallery
More pix on Photobucket

Be careful calling yourself a expert,because an "EX" is a hasbeen and a"SPERT" is a drip under pressure.