{"product_id":"3-12-inch-gauge-conway-stock-code-3912","title":"3 1\/2 inch gauge \"Conway\"","description":"\u003cp align=\"left\"\u003eA 3 1\/2 inch Hunslet to Martin Evans' \"Conway\" design  - larger than the diminutive \"Alice\" class quarry engines, it's more  like the \"Port\" class locomotives and makes for a decent-sized engine  in this gauge.  \u003c\/p\u003e    \u003cp align=\"left\"\u003eSilver soldered copper boiler, working pressure 80psi, feed by  injector and axle pump with auxiliary hand pump on the fooplate. Stephenson's  valve gear with pole reverser in cab, mechanical \"ratchless\"  lubricator on nearside running board.  \u003c\/p\u003e    \u003cp align=\"left\"\u003eSam steamed this one last week in the workshop - \u003ca href=\"http:\/\/www.youtube.com\/watch?v=QNUui1kkHKA\u0026amp;feature=channel_page\" target=\"_blank\"\u003ethere's  a short clip of it running here\u003c\/a\u003e.  \u003c\/p\u003e    \u003cp align=\"left\"\u003eLength 27 inches\u003cbr\u003e  Weight approx 70 pounds  \u003c\/p\u003e    \u003cp align=\"center\"\u003e\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54019945595221,"sku":"3912","price":1650.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/3912-1.webp?v=1779908793","url":"https:\/\/stationroadsteam.com\/products\/3-12-inch-gauge-conway-stock-code-3912","provider":"Station Road Steam","version":"1.0","type":"link"}