{"product_id":"3-12-inch-gauge-lucky-7-stock-code-6343","title":"3 1\/2 inch gauge Lucky 7","description":"\u003cp\u003eA nicely made example of Don Young's \"Lucky 7\" Forney, one of the  biggest 3 1\/2 inch gauge locomotives we tend to see in the workshop weighing in  at well over two hundredweight. I remember Steve and I struggling to get one  onto our show stand at Harrogate a few years ago, it was the last time we ever  took one to an exhibition!    \u003c\/p\u003e\u003cp\u003eSilver soldered copper boiler, 80psi working pressure, feed by injector and  crosshead pump with auxiliary hand pump in the bunker. Cast iron cylinders with  slide valves actuated by Walschaert's gear, mechanical lubricator.    \u003c\/p\u003e\u003cp\u003eWe've got \u003ca href=\"..\/6242\/index.htm\" target=\"_blank\"\u003eanother one of these in  the moment\u003c\/a\u003e, the inside frame version Don drew up allowing the same design to  run on 7 1\/4 inch gauge track - all dimensions other than the gauge remain the  same.    \u003c\/p\u003e\u003cp\u003eLength 60 inches\u003cbr\u003e  Width 15 1\/2 inches\u003cbr\u003e  Height 22 inches    \u003c\/p\u003e\u003cp\u003eHydraulic test @120psi for 80psi working pressure, expires 20-Sep-2018\u003cbr\u003e  Steam test @80psi, expired 19-Sep-2014    \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ccenter\u003e\u003c\/center\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54009645367637,"sku":"6343","price":3500.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/6343-1.webp?v=1779898813","url":"https:\/\/stationroadsteam.com\/products\/3-12-inch-gauge-lucky-7-stock-code-6343","provider":"Station Road Steam","version":"1.0","type":"link"}