{"product_id":"kadee-451-ho-extended-swing-gearbox-metal-couplers-medium-9-32-centerset","title":"Kadee 451 HO Scale Extended Swing Gearbox \u0026 Metal Couplers - Medium (9\/32\") Centerset","description":"\u003cp\u003eThe Kadee #451 Extended Swing Gearbox lets a coupler swing through a much larger arc than a standard gearbox — essential for long passenger cars and articulated locomotives navigating tight (typically 18\"+) HO curves without binding or coupler-pop derailments.\u003c\/p\u003e\n\u003ch3\u003eWhen to use it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e85'+ passenger cars (Pullman, Amtrak Superliner, etc.)\u003c\/li\u003e\n\u003cli\u003eArticulated steam locomotives (Big Boy, Challenger, Mallets)\u003c\/li\u003e\n\u003cli\u003eAuto racks, intermodal flat cars, long ribbed-side hoppers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 pair extended-swing gearboxes \u0026amp; lids\u003c\/li\u003e\n\u003cli\u003e2 pair Whisker® metal couplers — Medium (9\/32\") Centerset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale:\u003c\/strong\u003e HO (1:87)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Kadee® — Made in USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ Item:\u003c\/strong\u003e #451\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kadee","offers":[{"title":"Default Title","offer_id":45099069735094,"sku":"380-451","price":12.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/5131\/1286\/files\/57_6539f5bb-e74d-430c-9ea4-aa90bd36bd17.jpg?v=1779569765","url":"https:\/\/oakvillemodeltrains.com\/products\/kadee-451-ho-extended-swing-gearbox-metal-couplers-medium-9-32-centerset","provider":"Oakville Model Trains Depot","version":"1.0","type":"link"}