{"product_id":"walthers-mainline-910-57118-ho-scale-50-rd-4-hopper-rtr-ns-390545","title":"Walthers Mainline 910-57118 HO Scale 50' RD-4 Hopper RTR NS #390545","description":"The Walthers Mainline 910?57118 HO Scale 50' RD?4 Hopper RTR NS #390545 adds realism to Norfolk Southern's coal fleet. This version represents NS #390545 with authentic lettering. RD?4 hoppers were widely used in unit train service supplying utilities across the eastern United States.\u003cbr\u003e\u003cbr\u003eReady?to?run, the model includes molded side panels, interior bracing, and accurate end detail. Free?rolling trucks and metal wheelsets ensure smooth operation, while Proto MAX™ couplers deliver reliable operation.\u003cbr\u003e\u003cbr\u003eKey Features:\u003cbr\u003e- Scale: HO\u003cbr\u003e- Model: 50' RD?4 Hopper\u003cbr\u003e- Roadname\/Number: NS #390545\u003cbr\u003e- Version: RTR (Ready?to?Run)\u003cbr\u003e- Construction: Molded plastic body 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":48210037178618,"sku":"910-57118","price":36.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9371\/5706\/files\/79c638b1-642c-5547-a5bf-b4494aec1db4.jpg?v=1768058304","url":"https:\/\/blackforesthobby.com\/products\/walthers-mainline-910-57118-ho-scale-50-rd-4-hopper-rtr-ns-390545","provider":"Black Forest® Hobby Supply Co","version":"1.0","type":"link"}