The top two are sealed as shown in the photos the other two are opened, but not used they are not put together. Look brand new.
TAMIYA EDUCATIONAL GEARBOX H.E. ART 72001 72002 72003 72004
TAMIYA EDUCATIONAL Highpower -SPEED GEARBOX H.E. ART 72003 factory sealed
TAMIYA EDUCATIONAL 6-SPEED GEARBOX H.E. ART 72005 factory sealed
TAMIYA Rail Set for Monorail Train TAM70255 Educational
Rear gearbox support for TAMIYA Lunchbox and Midnight pumpkin lunch box 2qty
Tamiya 54566 Aluminum Gearbox Bridge DT03
