This Atlas HO Gauge RS-1 Diesel locomotive, featuring the classic Pennsylvanian Railroad corporate roadname, is a must-have for any model train enthusiast. Crafted from a combination of high-quality brass, plastic, and diecast materials, this gauge 1 locomotive is both sturdy and realistic. The locomotive is vintage-inspired but with modern manufacturing techniques, making it an ideal choice for collectors and hobbyists alike. Whether you're looking to expand your model train collection or simply want to admire the beauty of this locomotive, it's sure to be a great addition to your setup.