{"product_id":"walthers-mainline-910-57102-ho-scale-50-rd-4-hopper-rtr-aepx-20406","title":"Walthers Mainline 910-57102 HO Scale 50' RD-4 Hopper RTR AEPX #20406","description":"The Walthers Mainline 910-57102 HO Scale 50' RD-4 Hopper RTR AEPX #20406 expands American Electric Power's coal fleet. This version depicts AEPX #20406 with authentic graphics. RD-4 hoppers like these were versatile cars used in unit train service supplying power plants.\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 performance.\u003cbr\u003e\u003cbr\u003eKey Features:\u003cbr\u003e- Scale: HO\u003cbr\u003e- Model: 50' RD-4 Hopper\u003cbr\u003e- Roadname\/Number: AEPX #20406\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":46475333501090,"sku":"910-57102","price":36.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0558\/5223\/6962\/files\/a97115d6-27d9-543b-b20d-a87372ee6981.jpg?v=1768064834","url":"https:\/\/www.alpinerailworks.com\/products\/walthers-mainline-910-57102-ho-scale-50-rd-4-hopper-rtr-aepx-20406","provider":"Alpine Railworks","version":"1.0","type":"link"}