This is a well preserved example of The Triang Transcontinental 00 diesel loco powered bogie all as per the one in the photos and title from around 1962 with the later tension lock coupling. It powers very well.
3 x Triang Hornby X337 Class 31/37 Diesel Power Motor Bogies Non-runners - Lot 3
3 x Triang Hornby X337 Class 31/37 Diesel Power Motor Bogies Non-runners - Lot 2
3 x Triang Hornby X337 OO BR Class 31/37 Diesel Power Motor Bogies - Non-runners