Prototype: Six coal transport cars, known as hopper cars, from Burlington Northern Santa Fe, LLC (BNSF). Design includes five unloading facilities at the bottom of the car. Current operational condition. Model: Detailed bogies with special wheelsets. All cars equipped with a handwheel mounted at the end and coal loading inserts. For operation with claw couplings, the NEM pocket can be fixed using the included clamping pieces. All cars individually packaged in additional packaging. Length over couplings per car approximately 19 cm. AC wheelset E320551 (NEM), E320389 (RP25). A complementary hopper car set with twelve additional cars featuring different operating numbers can be found in the Märklin H0 range under item number 45666, along with a note regarding the required exchange wheelsets. The matching locomotives of the ES44AC series can be found under item numbers 25446 and 25447.