#40000 - Worm Gear Set (pair) for Power Trucks (shaft size .093 - 3/32" shaft size)
#40000 - Worm Gear Set (pair) for Power Trucks
Worm gear set (pair) for power trucks - Includes worms, nylon washers, square bearings for all chassis EXCEPT Switchers.
*Power trucks do not include worm assemblies, must be bought separately.
