Model: Era IV. The car has the new, longer length. It has underbody details with skirting specific to this type of car. The trucks have brake shoes, magnetic rail brakes, and a separately applied generator. The car is ready for installation of 66719 lighting kit, and the Märklin 73407 marker light kit. The cars have NEM coupler pockets and a close coupler mechanism. Minimum radius for operation 356 mm / 14".
Length over the buffers 282 mm / 11-1/8".
70 01 50 (Märklin) AC wheel set.
The 23421, 23422, 23423, 23424, and 23425 models together with the 22032 locomotive make up the famous TEE trains of the Seventies - such as the "Rheinpfeil".
The TEE "Rheinpfeil" is available from Märklin for 3-rail AC operation as a complete train, item no. 26540.