{"product_id":"kato-2-194-ho-scale-unitrack-212mm-252mm-8-3-8-9-9-10-expansion-track","title":"KATO 2-194 HO Scale Unitrack 212-252mm (8-3\/8\"–9-9\/10\") Expansion Track","description":"\u003cp\u003eThe \u003cstrong\u003eKATO 2-194\u003c\/strong\u003e is an HO Unitrack \u003cstrong\u003eexpansion track\u003c\/strong\u003e — a single section that telescopes between 212 mm and 252 mm (8-3\/8′′ to 9-9\/10′′) on a sliding mechanism, used to absorb thermal expansion in long Unitrack mainline runs or to fill awkward variable-length gaps in a track plan.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it works:\u003c\/strong\u003e A precision sliding joint with double-bonded rail allows the section to extend or retract by 40 mm without losing electrical continuity or alignment. The rails always stay in gauge; the joint absorbs temperature-driven length changes in benchwork or in the Unitrack itself.\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\u003eLength:\u003c\/strong\u003e 212–252 mm \/ 8-3\/8′′–9-9\/10′′ adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Sliding expansion joint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 2-194\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KATO","offers":[{"title":"Default Title","offer_id":45099144413366,"sku":"381-2194","price":50.1,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/5131\/1286\/files\/57_138d0b44-e4ea-4551-ada9-0da8c718ff58.jpg?v=1779569585","url":"https:\/\/oakvillemodeltrains.com\/products\/kato-2-194-ho-scale-unitrack-212mm-252mm-8-3-8-9-9-10-expansion-track","provider":"Oakville Model Trains Depot","version":"1.0","type":"link"}