Four chip promotional chip set from the film "Fever Pitch" (1985). Not to be confused with the 2005 movie of the same name starring Drew Barrymore & Jimmy Fallon.

Apparently the film's name changed from "The Fever" to "Fever Pitch" somewhere between filming in 1984 and the film's release in 1985.

imdb.com link to the film: http://www.imdb.com/title/tt0089139/

$15 + $2 S&H in a bubble mailer within the US. I will ship to the UK - S&H will be slightly more. First two links to this post gets 'em.