This coupler is for the LGB Unitah

Trailer with red turntable and green flatbed body

Here is an MTH 20-94221 Pacific Fruit Express Operating Reefer Car

Model Number: 10001194

The Trainz SKU for this item is P12465533

Lionel 6-21857 Western Dairy Milk Cars (Set of 3) ProductID_11963595 This coupler is for theThese cars feature diecast metal sprung trucks for improved tracking, especially through switches, Operating couplersuncouple cars automatically with a remote control or uncoupling track section, Scale proportions, Super detailed with many separately applied metal parts, Prototypical paint schemes, Hidden uncoupling tabs, Diecast metal sprung buffers, Separately applied metal underframe details, Removable roof, Plated interior milk tanks and piping,