The Lionel 6-8763 O Gauge Norfolk & Western GP-9 Diesel Locomotive #8763 is a highly detailed and collectible model train engine designed for enthusiasts aged 17 years and up. This locomotive, with the corporate roadname Norfolk & Western (NW), is part of the O gauge series, making it compatible with other Lionel trains in that size. Perfect for model railroads and train collectors, this diesel locomotive from the renowned brand Lionel is a prized addition to any collection. Brand new old stock.