N35TA-206A 35T Class A Tank Wagon Black "Water Only" Livery - Twin PackThe model features a prototypical long barrel, and the tooling allows both the original and revised suspension types to be offered. The model will feature: NEM close couplers etched catwalk details highly detailed chassis appropriate to the prototype The Class A tanks were introduced in the mid 1950s and lasted in use into the 1990s using a common chassis as the Class B tanks but with a longer barrel as the liquid is a lighter fuel