39 Motor Gearbox

39 Motor Gearbox was a System Service Packs set released in 1977. It contained an OldGray 12 x 4 x 3 1/3 electric 4.5V/12V type II motor gearbox (Part x469bc). It is the same as 1234 Replacement Gearbox for Electric, Motor 4.5V/12V and 6213 Gear Works Assembly.
== External links ==
* http://www.toysperiod.com/lego-set-reference/service-packs/lego-39-motor-gearbox/
Category:0000 sets