The 4-axle carbon steel tank wagon, type Zags, with a capacity of 113 m³ is designed for the transport of liquefied petroleum gas class 2 (propane, propylene, butadiene, butane, butylene, ethylamine, isobutene, mixtures A/A0/A1/B/C, isobutane). The wagon complies with the latest European legislation (4th railway package) and the RID 2019.