The RSD-4/5 was externally very similar to the RS-3

compatible with all O scale track systems

This is a Shinohara Track 9506 N Scale Switch 3 Way

It is 6 inches in diameter

Model Number: 920-48809

Micro-Trains 02000796 N Canadian National 40' Single Door Boxcar #484327 ProductID_11662233 The RSD-4/5 was externally veryThis is a Micro Trains 02000796 N Scale Canadian National 40' Single Door Box Car #484327. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Micro Trains Model Number: 02000796 Road Name: Canadian National (CN) Scale Era: N Scale Model Type: Freight Cars The Trainz SKU for this item is P11505785. Trainz Product Id: 11505785