The locomotive has a close coupler mechanism

Trainz Product Id: 12450594

Dimensions 12 x 3 3/8 x 5

This is a Pola 569 HO Scale Old Smithy Model Building Kit

The dimesions are 5 x 5 or 12

Lionel 6-14065 O Gauge 463 Operating Nuclear Reactor ProductID_12181172 The locomotive has a closeHere is a Lionel 6 14065 O Gauge 463 Operating Nuclear Reactor from 2000. With this accessory you load steel pellets in and out come glow in the dark atomic fuel pellets with a lot of flashing lights going on inside during the process. The magnetized side crane arm is used for removing metal objects from a waiting car. Once raised, the objects are loaded into a bin inside the dome where they awaited release down a chute on the front of the reactor.