Model: This a highly detailed advanced model, realized in fine detail in plastic. Minimum radius for operation 1,020 mm / 40-3/16". Length over the buffers approximately 31 cm / 12-3/16".

Prototype: German Federal Railroad (DB) type Tes-t-58 Kmmgks sliding roof / sliding wall car with straight walls and without a hand brake. The car looks as it did in Era IIIb. Car number 378 032.