Micro-Mark 82838 HO Scale Truck Tuner Tool Great Northern - GN Size - XX Large -

Size - XX Large - White Rose Hobbies

Army's Ordnance Tank Automotive Command

234 Short NO

skew-wound motor with excellent slow-speed performance

Micro-Mark 82838 HO Scale Truck Tuner Tool Great Northern - GN Size - XX Large -This Truck Tuner reconditions your HO & On30 gauge railroad truck bearings so cars roll smoother with less friction. Simply insert the tool in place of a wheelset and rotate the shank. Truck Tuner's extra sharp tool steel cutter reshapes the bearing to the NMRA's recommended 60 degree contour and cleans out burrs and grime. Repeat for all bearings and your car is ready to really roll. Increases train lengths that locomotives can pull by up to 20