Enhance the performance of your model railroad and trains with the all-metal Kadee HO Scale #439 Nut, Washer & Bolt. This set is perfect for hobbyists and collectors aged 13 and above who are looking for authentic parts to add to their United States-made models. The package contains high-quality metal materials that are durable and long-lasting. The Kadee brand is known for its excellent craftsmanship, making this set an ideal addition to your collection. Whether you're a beginner or an experienced enthusiast, this HO Scale #439 Nut, Washer & Bolt is a must-have for your railroads and trains.