{"product_id":"3-1-adhesive-lined-heat-shrink-tubing-3mm-black-waterproof-10-pack","title":"3:1 Adhesive Lined Heat Shrink Tubing | 3mm Black Waterproof (10 Pack)","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis is a professional-grade, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eadhesive-lined heat shrink tubing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed to create a permanent, waterproof, and dust-tight seal on wires, cables, and connections. Each tube is constructed from black polyolefin with a built-in heat-activated inner glue layer, providing exceptional environmental protection and strain relief for critical electrical applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features \u0026amp; Specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Black Polyolefin with Internal Heat-Sensitive Adhesive Lining\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSupplied Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 3mm (Before Shrinking)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecovered Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ~1mm (After Shrinking - 3:1 Ratio)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLength:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10 pieces, each 300mm long (approx. 12 inches)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eShrink Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 105°C (Activates glue and shrinks tubing)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e -50°C to +125°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrimary Feature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Creates a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ewaterproof, airtight, and corrosion-resistant seal\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHow It Works \u0026amp; Core Benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDual-Action Seal:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When heat is applied, the outer polyolefin sleeve shrinks radially (3:1 ratio) while the internal glue layer melts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eForms a Waterproof Barrier:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The molten glue flows and fills gaps around wires and connectors. As it cools, it solidifies into a flexible, rubber-like barrier that blocks moisture, dust, and chemicals.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Offers far greater environmental sealing and mechanical strength than standard heat shrink, preventing corrosion and wire pull-out.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStrain Relief:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Creates a robust, flexible \"boot\" at connection points, absorbing vibration and stress.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMarine \u0026amp; Automotive Wiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sealing battery terminals, sensor connections, and exposed splices in engine bays or outdoor environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOutdoor Electronics \u0026amp; Lighting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Waterproofing connections for LED strips, landscape lighting, and security cameras.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial \u0026amp; Underground Cables:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Protecting splices in control wiring, irrigation systems, or underground conduits from moisture ingress.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAny application requiring a durable, sealed, and professional finish on electrical connections.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BLACKVUE","offers":[{"title":"Default Title","offer_id":53573555290396,"sku":"WGH203","price":19.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/2161\/8204\/files\/sd_f52afef3-4685-4c80-a0a0-8fe6392dca6f.webp?v=1766221178","url":"https:\/\/tinkr.co.nz\/products\/3-1-adhesive-lined-heat-shrink-tubing-3mm-black-waterproof-10-pack","provider":"Tinkr Ltd","version":"1.0","type":"link"}