{"product_id":"20oz-24oz-spider-sinker-cnc-aluminum-mold","title":"20oz \u0026 24oz Spider Sinker CNC Aluminum Mold","description":"\u003cp\u003eCast heavy-duty 20 oz and 24 oz surf fishing spider sinkers (breakaway weights) with this high-precision CNC-machined aluminum mold. Engineered specifically for deep surf casting, ocean pier fishing, and extreme current conditions, spider sinkers feature wire legs that anchor firmly into sandy bottoms to hold your bait in strong ocean surf.\u003c\/p\u003e\n\u003cp\u003eMachined in-house from high-grade solid 6082 aluminum blocks for superior thermal conductivity, zero warping, and fast pouring cycles. Features precision-milled slots designed for #3 brass eyelets (line attachment) and 1\/8\" stainless steel wire for the anchor legs.\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Specifications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Weight Cavities:\u003c\/strong\u003e Casts one 20 oz (~567 g) and one 24 oz (~680 g) heavy spider sinker per pour.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Cavity Options:\u003c\/strong\u003e Need a double 20 oz or double 24 oz layout instead? Contact us before ordering!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Hardware Slots:\u003c\/strong\u003e Pre-milled top slots hold #3 brass eyes for main line ties, with dedicated channels for 1\/8\" stainless wire legs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-machined from solid thick 6082 structural aluminum blocks for smooth castings and long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Assembled:\u003c\/strong\u003e Comes complete with heavy-duty metal handles and rear hinges for quick alignment and smooth operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomization:\u003c\/strong\u003e We manufacture custom molds! Contact us for custom leg wire sizes, weight combinations, or special eyelet slots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1x Fully assembled CNC aluminum 2-cavity spider sinker mold with handles and hinges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWorldwide Shipping:\u003c\/h4\u003e\n\u003cp\u003eAll molds are made to order and shipped directly via \u003cstrong\u003eDHL Express\u003c\/strong\u003e with full door-to-door tracking.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eSafety Notice: Always wear appropriate protective equipment, heat-resistant gloves, and ensure adequate ventilation when working with molten lead.\u003c\/em\u003e\u003c\/p\u003e","brand":"PrototypingNS","offers":[{"title":"Default Title","offer_id":45467673559222,"sku":null,"price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/6703\/9926\/files\/IMG_20260911_090755.jpg?v=1789714932","url":"https:\/\/prototypingns.com\/products\/20oz-24oz-spider-sinker-cnc-aluminum-mold","provider":"PrototypingNS","version":"1.0","type":"link"}