4mm scale Etched Brass Kit with whitemetal fittings. Includes a brass roof as part of the etch. Can be built as either side ducket or lantern roof version. Southwark Bridge Kits do not contain wheels, bearings, couplings, wire, rod or tube. Two axles 3ft 7in (14mm) Mansell Coach Wheels needed. We can supply 00 wheels by Markits or Alan Gibson and screw link couplings by Roxey Mouldings or Markits/Romford.