MTH S Gauge – 35-20014-1 F3 B-Unit Diesel – Proto-Sound 3.0 – Pennsylvania #9512B – C-8 Condition

A high-quality MTH S Gauge F3 B-Unit Diesel (#35-20014-1) in Pennsylvania #9512B livery, equipped with Proto-Sound 3.0 for advanced control and sound features. This unit is in C-8 Like New condition, showing only light signs of use and fully functional.

🚂 Key Features:

🧰 Condition Notes (C-8 – Like New):

📦 Shipping & Handling: Ships from Avon, OH. Professionally packed for safe delivery.

💬 Matching Units Available: This B-unit pairs perfectly with my matching MTH S Gauge F3 A-unit in Pennsylvania livery (listed separately). Together they form a complete A-B lash-up for collectors and operators.