The OO-9 4 Wheel Bolster Wagon (GR-310) is a finely detailed model designed for narrow gauge railway enthusiasts. Featuring a robust four-wheel chassis and realistic bolster framework, it accurately replicates prototype wagons used for transporting heavy loads such as timber or steel. Its precise scale and durable construction make it ideal for both display and operational layouts, offering smooth rolling performance and authentic appearance for serious modelers seeking to enhance their collection with a reliable and historically accurate freight car.