For 1/80 16.5mm gauge Two sets of TOMIX TR246N bogies (for a total of 2 cars) Uses wavy wheels with pivot axles Three screws for fixing the bogies are included for each These are bogies for the Saha car of the E231 series, but I think they can also be used for modification or parts. I bought them several years ago and stored them without using them. The package has some minor damage. Manufacturer: TOMIX #HO gauge #Bogie #E231 series