{"product_id":"walthers-mainline-910-56873-ho-scale-50-rd-4-hopper-3-pack-rtr-comx-9013-9100","title":"Walthers Mainline 910-56873 HO Scale 50' RD-4 Hopper 3-Pack RTR COMX #9013–9100","description":"The Walthers Mainline 910-56873 HO Scale 50' RD-4 Hopper 3-Pack RTR COMX #9013-9100 represents Commonwealth Edison's coal fleet. Modeled after 50' RD-4 hoppers, this 3-pack depicts COMX cars #9013-9100 with authentic paint and lettering. RD-4 hoppers were widely used in unit train service supplying utilities.\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: COMX #9013-9100\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":46475331109026,"sku":"910-56873","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0558\/5223\/6962\/files\/bf7ca31a-30df-5070-a76e-66c25b192fba.jpg?v=1768064428","url":"https:\/\/www.alpinerailworks.com\/products\/walthers-mainline-910-56873-ho-scale-50-rd-4-hopper-3-pack-rtr-comx-9013-9100","provider":"Alpine Railworks","version":"1.0","type":"link"}