The section is 5 inches in length

This is a USA Trains R12103 G Union Pacific Extended Vision Caboose #25733

Trainz Product Id: 11716696

Here is a Atlas 40001 N Scale ACFX Demonstrator PressureAide Center Flow Covered Hopper #51011

Model Number: 97433

MTH 20-94412 O Gauge Brookside Fresh Milk 36' Woodsided Reefer Car #1834 DwDetails-0.70-0.30-6.30-6.30-4.30-2 The section is 5 inchesThis is a MTH 20 94412 O Scale Brookside Fresh Milk 36' Woodsided Reefer Car #1834. It Features: 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 Mounting Pads, Opening Roof