{"product_id":"walthers-mainline-910-56877-ho-scale-50-rd-4-hopper-3-pack-rtr-ns-390501-390515","title":"Walthers Mainline 910-56877 HO Scale 50' RD-4 Hopper 3-Pack RTR NS #390501–390515","description":"The Walthers Mainline 910?56877 HO Scale 50' RD?4 Hopper 3?Pack RTR NS #390501-390515 represents Norfolk Southern's coal fleet. Modeled after 50' RD?4 hoppers, this 3?pack depicts NS cars #390501-390515 with authentic paint and lettering. RD?4 hoppers were widely used in unit train service supplying utilities across the eastern United States.\u003cbr\u003e\u003cbr\u003eFactory?assembled and ready?to?run, each car includes molded side panels, interior bracing, and accurate end detail. Free?rolling trucks and metal wheelsets ensure smooth operation, while Proto MAX™ couplers provide reliable performance.\u003cbr\u003e\u003cbr\u003eKey Features:\u003cbr\u003e- Scale: HO\u003cbr\u003e- Model: 50' RD?4 Hopper (3?Pack)\u003cbr\u003e- Roadname\/Numbers: NS #390501-390515\u003cbr\u003e- Version: RTR (Ready?to?Run)\u003cbr\u003e- Construction: Molded plastic bodies with interior bracing\u003cbr\u003e- Trucks: Free?rolling trucks\u003cbr\u003e- Wheels: RP?25 turned metal wheelsets\u003cbr\u003e- Couplers: Proto MAX™ metal knuckle couplers\u003cbr\u003e- Detailing: Accurate side panels and end detail\u003cbr\u003e- Recommended Age: 14+","brand":"Walthers Mainline","offers":[{"title":"Default Title","offer_id":48210092589306,"sku":"910-56877","price":105.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9371\/5706\/files\/e32be0c0-f24b-58ad-a911-503ff4ae6fad.jpg?v=1768062259","url":"https:\/\/blackforesthobby.com\/products\/walthers-mainline-910-56877-ho-scale-50-rd-4-hopper-3-pack-rtr-ns-390501-390515","provider":"Black Forest® Hobby Supply Co","version":"1.0","type":"link"}