This is the Hornby OO Scale Mortimore 7 Plank Wagon [R60342]

Thousands of coal wagons were built to a broadly standard design for use by private companies who had rail-connected coal yards. Mortimore’s were coal merchants at Chippenham, Wiltshire. 

This highly detailed OO gauge scale model is an excellent representation of their 7 plank wagon, and is perfect for your freight model railway.