These enable you to put a 156" track on your 153" rails. Your rails must have .
5" high axle slots in them.
You also will need to order 2 8" plastic wheels with 1" bearings
These enable you to put a 156" track on your 153" rails. Your rails must have .
5" high axle slots in them.
You also will need to order 2 8" plastic wheels with 1" bearings