{"product_id":"athearn-mch21-ho-knuckle-spring-aar-lower-shelf-coupler-1pr","title":"Athearn MCH21 HO Knuckle Spring AAR Lower Shelf Coupler (1pr)","description":"\u003cp\u003eAthearn MCH21 HO Knuckle Spring AAR Lower Shelf Coupler (1pr)\u003c\/p\u003e\n\n\u003cp\u003eA scale size knuckle spring (KS) coupler with metal coil knuckle springs\u003c\/p\u003e\n\n\u003cp\u003eFeatures:-\u003c\/p\u003e\n\n\u003cp\u003e* Scale size couplers are about 3\/4 the size of standard couplers\u003cbr\u003e\n* AAR standard E safety couplers\u003cbr\u003e\n* Lower shelf commonly seen on freight cars after 1980\u003cbr\u003e\n* With magnetic uncoupling pin\u003c\/p\u003e","brand":"PowerHobby","offers":[{"title":"Default Title","offer_id":50838666969384,"sku":"MCH21","price":6.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7238\/6856\/files\/2bd0e920-2cae-5c18-a773-b4585fda9caa_0068a9f0-ae2d-48bd-8dc6-db6048d03015.jpg?v=1778840624","url":"https:\/\/islandhobbynut.com\/es\/products\/athearn-mch21-ho-knuckle-spring-aar-lower-shelf-coupler-1pr","provider":"Island Hobby Nut","version":"1.0","type":"link"}