These coaches have been constructed to a scale of 1:76 out of plastic which allows them to operate on OO Gauge layouts. The Brake 2nd Coach (R28) only has a couple of marks on the livery.
Tri-ang "BR Mainline Composite Coach" & Tri-ang "BR Mainline Brake 2nd Coach" are ideal for products requiring the best of both worlds—durability and lightweight, offering a perfect fit in heavy-duty transport applications.