Hornby TT:120 TT6024 BP 45-tonne glw TTA 4-wheel Oil Tank Wagon BPO67765

The TTA tanker was a mainstay of cargo traffic in the latter half of the 20th century. The TTA tanker was not a specific design, but a specification which resulted in largely similar wagons from each company that made them. Initially designed to haul dangerous cargo such as fuel, the use of the wagons would diversify as the came closer to withdrawal in the early 2000s