The Mainline Railways 37-050 Type 4 1Co-CO1 Diesel Locomotive in Green is a ready-to-go model designed for OO gauge model railroads. This replica of the Manchester Regiment features a Co-Co wheel configuration and a scale of 1:76. With an analogue control system and two-rail system, this locomotive is a detailed and accurate addition to any model railroad layout. The green color adds a realistic touch to the design, making it a standout piece for collectors and enthusiasts alike. Made in China by Mainline, this locomotive is sure to enhance any model railroad experience.