Here is an Accurail 2605 HO Scale Baltimore & Ohio USRA Hopper Kit (Pack of 6)

Model Number: J-0093

This operates on O-31 curves

Road Name: Akron Canton & Youngstown (ACY)

1 type Bpmbz open seating car

MTH 20-94234 Old Depot Porter 40' Steel Sided Reefer ProductID_11543483 Here is an Accurail 2605Features Intricately Detailed Durable ABS Body Metal Wheels and Axles Diecast 4 Wheel Trucks Operating Diecast Metal Couplers Colorful, Attractive Paint Schemes Decorative Brake Wheels Separate Metal Handrails Fast Angle Wheel Sets Needle Point Axles 1: 48 Scale Dimensions Opening Car Doors O Scale Kadee Compatible Coupler Moutning Pads Unit Measures: 11 3 4" x 2 9 16" x 3 1 2" Operates On O 31 Curves Condition: Factory New (C 9) Operational Status: