MI2040 Unknown Double Desk Set, USA, ca. 1960s, lookalike to a Sheaffer base, the swivel pen holders look a lot like Sheaffer, but they have a slightly different design. Base measures 3 x 11.25 inches. We've fit the holders with two black matte Barlow desk style ballpoint pens with gold plated trim. Pens use Cross style BP refills. Each pen measures 6.75 inches long. No nicks or chips and in very good condition. (1 avail)