1234 Replacement Gearbox for Electric, Motor 4.5V/12V

1234 Replacement Gearbox for Electric, Motor 4.5V/12V is a Basic Service Packs set released in 1983. It contains one piece. It is the same as 39 Motor Gearbox and 6213 Gear Works Assembly.
== External links ==
* https://www.toysperiod.com/lego-set-reference/service-packs/lego-1234-3-replacement-gearbox-for-electric-motor-4-5v-or-12v-type-ii-12x4x3-1-3/
Category:1000 sets