Roco is a brand of modélisme that offers the Coffret de 2 wagons tombereaux avec deux nacelles type Eaos, à l'échelle HO 1/87ème sous la référence 77032, which presents the following characteristics:
- 2 wagons from the Polish wagon hire company PROTOR.*
- Delivered in green with white PROTOR crest.
- DC-operated "2-rail" railway models.
- Short coupling in accordance with NEM 362.