{"product_id":"kato-2-181-ho-scale-unitrack-369mm-14-1-2-track-straight-w-concrete-ties-4pcs","title":"KATO 2-181 HO Scale Unitrack 369mm (14-1\/2\") Concrete Tie Straight Track - 4-Pack","description":"\u003cp\u003eThe \u003cstrong\u003eKATO 2-181\u003c\/strong\u003e is a 4-pack of HO Unitrack 369 mm (14-1\/2′′) \u003cstrong\u003econcrete-tie\u003c\/strong\u003e long straight track — modern Class-1 mainline-style concrete ties on the longest single straight in the HO Unitrack range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePrototype:\u003c\/strong\u003e Concrete ties replaced wood on heavy mainlines from the 1960s onward; the long 369 mm piece keeps mainline runs free of unnecessary joints, matching the prototype practice of continuous welded rail (CWR) on Class-1 mainline.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKATO HO Unitrack system:\u003c\/strong\u003e Code 83 nickel-silver rail molded into a factory-attached ballasted plastic roadbed, with integrated UniJoiners. Layouts assemble five to ten times faster than sectional or flex track.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale:\u003c\/strong\u003e HO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRail:\u003c\/strong\u003e Code 83 nickel-silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 369 mm \/ 14-1\/2′′ — 4 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTies:\u003c\/strong\u003e Concrete (grey)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood-tie variant:\u003c\/strong\u003e #2-180 (same length, brown ballast)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 2-181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KATO","offers":[{"title":"Default Title","offer_id":45099141824694,"sku":"381-2181","price":23.64,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/5131\/1286\/files\/57_79322c6d-8e47-4a5b-9fc1-897ed83a8279.jpg?v=1779569885","url":"https:\/\/oakvillemodeltrains.com\/products\/kato-2-181-ho-scale-unitrack-369mm-14-1-2-track-straight-w-concrete-ties-4pcs","provider":"Oakville Model Trains Depot","version":"1.0","type":"link"}