{"product_id":"robinson-hot-air-engine-stock-code-1895","title":"Robinson hot air engine","description":"4 inch scale replica of the Robinson hot air engine. The original engines  were normally coal-fired and used for pumping and light machine duties. This is  a well-made engine in good running order. The displacer is water-cooled by an  integral tank under the power cylinder.    \u003cp\u003ePower cylinder 1 3\/8 bore x 1 inch stroke\u003cbr\u003e  Displacer 2 1\/4 bore x 7\/8 inch stroke\u003cbr\u003e  Flywheel 4 1\/2 inch diameter\u003cbr\u003e  Overall height 7 1\/2 inches\u003cb\u003e\u003cbr\u003e  \u003c\/b\u003e\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54009532547413,"sku":"1895","price":350.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/1895-1.webp?v=1779898122","url":"https:\/\/stationroadsteam.com\/products\/robinson-hot-air-engine-stock-code-1895","provider":"Station Road Steam","version":"1.0","type":"link"}