{"product_id":"aluminum-mould-frame-single-cavity-rubber-vulcanizer-for-jewelry-making-1-inch-thick-3-3-8-x-4-3-8-inch","title":"Aluminum Mould Frame Single Cavity, Rubber Vulcanizer for Jewellery Making, 1 Inch Thick, 3-3\/8 x 4-3\/8 Inch","description":"\u003cp\u003eFor jewellers and casting technicians producing larger components, this single-cavity frame accommodates bigger models than standard frames. It allows for a thicker rubber wall, improving mould stability and longevity during wax injection, especially for heavier pieces. All our tools are UK-stocked and available for same-day dispatch.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSolid, single-piece aluminium construction for durability and even heat distribution.\u003c\/li\u003e\n\u003cli\u003eSingle rectangular cavity with radiused corners to reduce stress points in the finished rubber mould.\u003c\/li\u003e\n\u003cli\u003eMachined flat faces ensure consistent pressure distribution within the vulcanizer.\u003c\/li\u003e\n\u003cli\u003eGenerous external dimensions accommodate larger or multiple small jewellery models.\u003c\/li\u003e\n\u003cli\u003eSubstantial 1-inch thickness provides rigidity, preventing distortion under pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eThis frame is ideal for UK bench jewellers, small-scale designers, and casting houses who regularly work with larger or heavier pieces like statement rings, buckles, or pendants. It is also suitable for model makers and pewter casters requiring robust mould-making equipment.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Aluminium\u003c\/li\u003e\n\u003cli\u003eExternal Dimensions: 3-3\/8\" x 4-3\/8\" (approx. 85mm x 111mm)\u003c\/li\u003e\n\u003cli\u003eFrame Thickness: 1\" (approx. 25.4mm)\u003c\/li\u003e\n\u003cli\u003eCavity: Single\u003c\/li\u003e\n\u003c\/ul\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: FX-ENSR-3KT7\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":53140154024279,"sku":"FX-ENSR-3KT7","price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/1623\/3559\/files\/toolsmith-rebg-aluminum-mould-frame-single-cavity-rubber-vulcanizer-for-jew-1777633495.jpg?v=1777633501","url":"https:\/\/www.toolsmithltd.co.uk\/products\/aluminum-mould-frame-single-cavity-rubber-vulcanizer-for-jewelry-making-1-inch-thick-3-3-8-x-4-3-8-inch","provider":"Toolsmith Ltd","version":"1.0","type":"link"}