This RMT-4691 Atlantic Coast Line #103 Diesel Locomotive is a must-have for any model railroad enthusiast. With its intricate details and high-quality construction, this locomotive is sure to impress. It is designed for O gauge model railroad layouts and is perfect for collectors or those just starting out. The brand RMT is known for producing high-quality model railroad products, and this diesel locomotive is no exception. It features a detailed Atlantic Coast Line design and is sure to add a touch of realism to any model railroad layout. Whether you're a seasoned collector or just starting out, this RMT-4691 Atlantic Coast Line #103 Diesel Locomotive is a great addition to any collection.