{"product_id":"waterproof-solder-seal-heat-shrink-wire-connectors-50-100pcs","title":"Waterproof Solder Seal Heat Shrink Wire Connectors 50–100Pcs","description":"\u003ch2\u003eWaterproof Solder Seal Heat Shrink Butt Wire Connectors\u003c\/h2\u003e\n\u003cp\u003eMake fast, reliable, and fully waterproof wire connections with these \u003cstrong\u003eSolder Seal Heat Shrink Butt Connectors\u003c\/strong\u003e. Each sleeve combines a copper solder ring and dual-wall heat shrink tubing in one compact terminal — just insert your wires, apply heat, and you're done. No soldering iron, no crimping tool required. Available in packs of 50, 70, or 100 pieces to suit any job size.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll-in-One Design:\u003c\/strong\u003e Integrated solder ring and heat shrink tubing — solder and seal in a single step.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully Waterproof \u0026amp; Insulated:\u003c\/strong\u003e Dual-wall construction with hot-melt adhesive creates an airtight, moisture-proof seal ideal for automotive, marine, and outdoor wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrong Conductivity:\u003c\/strong\u003e Copper tape solder sleeve ensures a low-resistance, high-strength electrical connection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRapid Heat Shrinkage:\u003c\/strong\u003e Begins shrinking at 80°C; full shrinkage above 160°C for a tight, secure bond around wire insulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates reliably from -10°C to 100°C — suitable for engine bays, outdoor fixtures, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Sizes Included:\u003c\/strong\u003e Kit contains multiple wire gauge sizes so you're covered for a wide variety of wiring tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Store:\u003c\/strong\u003e Compact and neatly packaged for convenient storage in your toolbox or workshop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e-10°C to 100°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eStarting Shrinkage Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFull Shrinkage Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u0026gt;160°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTin Ring Dissolution Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e220°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDielectric Strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e1 KW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003ePlastic outer sleeve, copper solder tin ring\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePack Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e50 \/ 70 \/ 100 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e50, 70, or 100 × Solder Seal Heat Shrink Butt Connectors (assorted sizes)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive wiring repairs and upgrades\u003c\/li\u003e\n  \u003cli\u003eMarine and boat electrical systems\u003c\/li\u003e\n  \u003cli\u003eOutdoor lighting and landscape wiring\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and home electrical projects\u003c\/li\u003e\n  \u003cli\u003eAny environment where moisture protection is critical\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for more workshop essentials? Check out our \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge – 0-10\/0-12\/0-25 Bar DIY Tool\u003c\/a\u003e and our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e for more reliable DIY and electrical tools.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Do I need a soldering iron to use these solder seal heat shrink connectors?\u003c\/h4\u003e\n\u003cp\u003eA: No soldering iron is needed. Simply insert both wire ends into the connector, then apply a heat gun or lighter until the sleeve shrinks and the integrated tin ring melts and bonds the wires together. The result is a secure, waterproof solder joint without any specialist tools.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What wire gauges are compatible with these heat shrink butt connectors?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack includes assorted sizes to accommodate a range of wire gauges commonly used in automotive, marine, and general electrical wiring. Please refer to the product images for the specific size chart included with your set.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these connectors suitable for outdoor or marine use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The dual-wall heat shrink tubing with internal hot-melt adhesive creates a fully waterproof, moisture-resistant seal, making these connectors ideal for outdoor, marine, and under-hood automotive applications where exposure to water and vibration is a concern.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many connectors come in a set?\u003c\/h4\u003e\n\u003cp\u003eA: These solder seal connectors are available in packs of 50, 70, or 100 pieces. Choose the pack size that best suits your project needs at checkout.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Do I need a soldering iron to use these solder seal heat shrink connectors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No soldering iron is needed. Simply insert both wire ends into the connector, then apply a heat gun or lighter until the sleeve shrinks and the integrated tin ring melts and bonds the wires together. The result is a secure, waterproof solder joint without any specialist tools.\"}}, {\"@type\": \"Question\", \"name\": \"What wire gauges are compatible with these heat shrink butt connectors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each pack includes assorted sizes to accommodate a range of wire gauges commonly used in automotive, marine, and general electrical wiring. Please refer to the product images for the specific size chart included with your set.\"}}, {\"@type\": \"Question\", \"name\": \"Are these connectors suitable for outdoor or marine use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The dual-wall heat shrink tubing with internal hot-melt adhesive creates a fully waterproof, moisture-resistant seal, making these connectors ideal for outdoor, marine, and under-hood automotive applications where exposure to water and vibration is a concern.\"}}, {\"@type\": \"Question\", \"name\": \"How many connectors come in a set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These solder seal connectors are available in packs of 50, 70, or 100 pieces. Choose the pack size that best suits your project needs at checkout.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Waterproof Solder Seal Heat Shrink Wire Connectors 50–100Pcs\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/waterproof-solder-seal-heat-shrink-butt-wire-connectors\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"50pcs mix","offer_id":43693006127165,"sku":"14:496#50pcs mix","price":9.34,"currency_code":"USD","in_stock":true},{"title":"50pcs red","offer_id":43693006159933,"sku":"14:874686440#50pcs red","price":7.87,"currency_code":"USD","in_stock":true},{"title":"50pcs white","offer_id":43693006192701,"sku":"14:100010417#50pcs white","price":7.73,"currency_code":"USD","in_stock":true},{"title":"100pcs mix","offer_id":43693006225469,"sku":"14:350686#100pcs mix","price":11.22,"currency_code":"USD","in_stock":true},{"title":"70pcs mix","offer_id":43693006258237,"sku":"14:771#70pcs mix","price":9.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3439\/0333\/files\/S76da39d631a54ac3b1e313c56b0ece9fL.webp?v=1790180926","url":"https:\/\/qtiply.com\/products\/waterproof-solder-seal-heat-shrink-wire-connectors-50-100pcs","provider":"QTP","version":"1.0","type":"link"}