{"product_id":"heavy-duty-perforated-casting-flask-x-large-5-x-7-stainless-steel-1-8-wall-vacuum-casting","title":"Heavy Duty Perforated Casting Flask, X-Large 5\"\" x 7\"\", Stainless Steel, 1\/8\"\" Wall, Vacuum Casting","description":"\u003cp\u003eFor UK jewellery casters running larger production batches, this heavy-duty flask accommodates bigger trees for more efficient vacuum casting. Its extra-large 5\" x 7\" volume allows for more components per pour, increasing your workshop's output whilst maintaining casting quality.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExtra-large 5-inch by 7-inch size for casting larger items or multiple-component trees.\u003c\/li\u003e\n\u003cli\u003eConstructed from stainless steel with a solid 1\/8-inch wall for durability during kiln burnout.\u003c\/li\u003e\n\u003cli\u003eEvenly spaced perforations along the main body ensure consistent vacuum pull during casting.\u003c\/li\u003e\n\u003cli\u003eFeatures a thick, solid flange at one end for a secure seal on the vacuum casting machine.\u003c\/li\u003e\n\u003cli\u003eUK-stocked for immediate dispatch to your workshop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eDesigned for professional jewellery casters and small-scale production studios in the UK who need to increase their casting capacity. Also suitable for educational departments and workshops teaching lost-wax casting techniques with larger, more complex pieces.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdl\u003e\n  \u003cdt\u003eMaterial\u003c\/dt\u003e\n  \u003cdd\u003eStainless Steel\u003c\/dd\u003e\n  \u003cdt\u003eDimensions\u003c\/dt\u003e\n  \u003cdd\u003e5\" Diameter × 7\" Height\u003c\/dd\u003e\n  \u003cdt\u003eWall Thickness\u003c\/dt\u003e\n  \u003cdd\u003e1\/8\"\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ts-trust\"\u003e\u003cstrong\u003eFree UK delivery\u003c\/strong\u003e · \u003cstrong\u003eSame-day dispatch\u003c\/strong\u003e before 2pm · \u003cstrong\u003e30-day returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cspan data-toolsmith-sku-index style=\"position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden\" aria-hidden=\"true\"\u003eSKU: 5N-GMAR-7BNX\u003c\/span\u003e\n\n\u003c!-- TS:RELATED-GUIDES v1 --\u003e\n\u003cdiv class=\"ts-related-guides\" style=\"margin-top:2em;padding:1em;border-top:1px solid #e0d4c0;\"\u003e\n\u003ch3 style=\"margin:0 0 .5em 0;font-size:1.1em;\"\u003eRelated buying guides\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:1.2em;\"\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/setting-up-a-jewellery-bench-uk-essentials\"\u003eSetting Up a Jewellery Bench: 12 Essentials UK Bench Jewellers Actually Use\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/jewellers-saw-frames-and-blades-uk-guide\"\u003eJeweller's Saw Frames and Blades: Pick the Right Combo\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/uk-hallmarking-guide-jewellery-makers-2026\"\u003eUK Hallmarking Guide for Jewellery Makers (2026)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/jewellery-making-tools\"\u003eBrowse all Jewellery Making Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Toolsmith Ltd","offers":[{"title":"Default Title","offer_id":53140119683415,"sku":"5N-GMAR-7BNX","price":36.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/1623\/3559\/files\/toolsmith-rebg-heavy-duty-perforated-casting-flask-x-large-5-x-7-stainless--1777633094.jpg?v=1777633100","url":"https:\/\/www.toolsmithltd.co.uk\/products\/heavy-duty-perforated-casting-flask-x-large-5-x-7-stainless-steel-1-8-wall-vacuum-casting","provider":"Toolsmith Ltd","version":"1.0","type":"link"}