2F-071-123 N Gauge 7 Plank Happy Birthday 00 gauge spares class 73 Each twin car comprised a

Each twin car comprised a Driving Motor Standard Lavatory (DMSL

This format was known as a push-pull train

In all 10 Terriers survive into preservation

The extra height given by the additional plank allowed the wagon to carry its full 12 ton capacity

105 were built

2F-071-123 N Gauge 7 Plank Happy Birthday 00 gauge spares class 73 Each twin car comprised aThe 7 plank wagon was the standard coal wagon up to the 1930s when steel mineral wagons were developed. In 1923 the RCH produced a standard plan for the 7 plank wagon, as up to this time there were many variations depending on the builder and region. However, even after the standard was applied, many non standard wagons were still used. Dapol Model two variations of 7 plank wagon, the internally braced variant with a 9 foot chassis with no end doors