Prototype: Type Sgnss four-axle container transport car, painted and lettered for HUPAC S.A. (Chiasso, Switzerland). Two 20-foot tank containers with continuous support and protection frames, painted and lettered for the firm Bertschi (Dürrenäsch, Switzerland).
The car frame is constructed of die-cast metal. The car has type Y 25 trucks and a close coupler mechanism. It is loaded with 2 tank containers. Length over the buffers 123 mm / 4-7/8".