A 1912 F Class tank locomotive, road number '180' (165 x 40 x 58 mm) built at the Islington railway Workshops (north Adelaide), black livery, 4-6-2 wheel configuration, with rolling stock comprising type DB1 and type 105 passenger carriages (total size with carriages 460 x 40 x 58 mm). (3 items) (the F Class was introduced to haul Adelaide suburban passenger trains, replacing the smaller P class 2-4-0 tank engines which were struggling with the increasing size and loads of suburban services).