Märklin 87565 scale model part/accessory Passenger car

Prototype: 4 German Federal Railroad (DB) four-axle compartment cars. Prussian designs with and without brakeman's cabs. 1 type AB4 car, 1st/2nd class, 3 type B4 cars, 2nd class. The cars look as they did in Era IIIb. Model: The models are finely detailed with and without brakeman's cabs. The car frames have truss rods and underbody details. The steps, ladders, and grab irons are separately applied. Total length over the buffers approximately 345 mm / 13-9/16".