Talos IV File Lock Key from Episode, "The Menagerie" of Star Trek: The Original Series (Paramount TV, 1966-1969).

Vintage original file lock key constructed of solid metal, with rotating combination-type dial with black painted etched lines. Used by Commodore Mendez (Malachi Throne) to unlock the electronic lock on the Starfleet Command top secret case file on planet Talos IV. Measuring 1.75" x 1" x 1". Exhibiting age, minor scratching and production use. Exhibited at the legendary Star Trek: The Exhibit at the Smithsonian National Air and Space Museum, Washington, D.C., February 1992 through January 1993. Comes with a COA from Heritage Auctions. From the Collection of Greg Jein.