Phase reversing switch 5 positions / 45 °.
The switch controls the right-left run and also the speed by pressing the pedal.
The switch sits behind the pedal rocker and is built into the machines mentioned below from the early years of construction that do not yet have a microswitch control!
Manufacturer: Giuliano Automotive Equipment, Italy.
Application note (not complete, not binding):
Giuliano Crossage EVO.
Giuliano Crossage EVO Plus.