A Single F tuner for Fender student guitars such as the Mustang and Musicmaster 1968 – 1976. This series is the press together Fender built F tuners and it is nickel plated with a white plastic top. It has some tarnish to the nickel and string wear on the shaft but is in great condition for it’s age. The button shaft does have a spiral groove cut into it, see pic. It does not come with screws or bushings.