4mm scale etched brass kit with whitemetal castings and vacuum formed roof. Includes Cleminson six wheel underframe. Southwark Bridge Kits do not currently contain wheels, bearings, couplings, wire or rod. Originally formed in suburban block sets, later used loose in secondary and branch line trains. 3 axles 3ft 7in (14mm) Mansell coach disc wheels needed. We can supply 00 by Markits or Alan Gibson and screw link couplings by Roxey Mouldings or Markits/Romford.