{"product_id":"heavy-duty-perforated-casting-flask-xx-large-stainless-steel-5-x-8-vacuum-casting-1-8-wall","title":"Heavy Duty Perforated Casting Flask XX-Large, Stainless Steel, 5\"\" x 8\"\", Vacuum Casting, 1\/8\"\" Wall","description":"\u003cp\u003e\u003cstrong\u003eThis XX-large perforated casting flask is engineered for high-volume lost-wax casting, handling substantial jewellery trees with consistent vacuum integrity.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eThis robust flask facilitates efficient vacuum casting by allowing even air evacuation through its precisely spaced perforations. The substantial 1\/8\" thick stainless steel walls provide excellent heat retention, crucial for a smooth metal pour and complete burnout. Its generous 5\" x 8\" dimensions accommodate larger casting trees, maximising throughput for production runs. The solid, heavy top flange ensures a secure seal against your vacuum table gasket, preventing leaks and ensuring a reliable casting cycle.\u003c\/p\u003e\n\n\u003ch3\u003eHow to use it\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrepare your wax tree and investment as usual.\u003c\/li\u003e\n  \u003cli\u003eSecurely seat flask on vacuum table gasket.\u003c\/li\u003e\n  \u003cli\u003ePour molten metal and initiate vacuum cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eEssential for UK-based production jewellers, silversmiths, and trade casters demanding maximum capacity and efficiency. This flask replaces multiple smaller flasks in a high-output workflow, ideal for casting larger single pieces or limited-edition runs where scale is paramount.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003cp\u003e1 x Heavy Duty Perforated Casting Flask XX-Large, Stainless Steel, 5\" x 8\"\u003c\/p\u003e\n\n\u003ch3\u003eOur promise\u003c\/h3\u003e\n\u003cp\u003eUK-stocked at our Birmingham workshop. Same-day dispatch on orders placed before 2pm. Free UK delivery on orders over £30. 14-day returns — try it at the bench.\u003c\/p\u003e","brand":"Jewellery Tools","offers":[{"title":"Default Title","offer_id":54344593801545,"sku":"5Z-25LX-M9C3","price":39.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8031\/7769\/files\/toolsmith-rebg-heavy-duty-perforated-casting-flask-xx-large-stainless-steel-1777633116.jpg?v=1778357831","url":"https:\/\/www.jewellerytools.co.uk\/products\/heavy-duty-perforated-casting-flask-xx-large-stainless-steel-5-x-8-vacuum-casting-1-8-wall","provider":"Jewellery Tools","version":"1.0","type":"link"}