Model: This is a two-axle privately owned freight car with fictitious lettering for the Salach Paper Company. The model does not have end field reinforcement and has Era I paint and lettering. The car has a close coupler mechanism. Length over the buffers 11.0 cm / 4-5/16".

Prototype: Type G10 2-axle boxcar with a standard design brakeman's cab and spoked wheels. Used on the K.W.St.E. in Era I.

AC wheelset E34301211.

The 33920 box car is being produced in 2020 in a one-time edition only for Trix Club members.