This is the driving bench of the E624.001 of the Sinalunga-Arezzo-Stia line.
This emu was built around 1924 for the Milano Varese line, electrified at 650V DC, then converted in 1931 to 3kV DC. In the eighties have gone to the LFI.
Further images of these old rolling stock at http://freedom.dicea.unifi.it/~leo/toscana/e624.htm.
Picture taken in may 1987 by leonardo Boselli