{"product_id":"127pc-heat-shrink-tubing-kit-assorted-wire-cable-wrap","title":"127-Piece Heat Shrink Tubing Kit — Assorted Sizes for Electrical Wire \u0026 Cable","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"How do I choose the right heat shrink tubing size?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Select a tube whose expanded (pre-shrink) inner diameter is slightly larger than your wire or connector. After shrinking, the tubing typically reduces to about half its original diameter. For example, a 6mm tube generally shrinks down to around 3mm. When in doubt, size up.\"}},\n    {\"@type\": \"Question\", \"name\": \"What shrink ratio does this tubing use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This kit generally uses a 2:1 shrink ratio, meaning the tubing shrinks to approximately half its original inner diameter when heat is applied.\"}},\n    {\"@type\": \"Question\", \"name\": \"Can this heat shrink tubing be used outdoors or in automotive applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Polyolefin heat shrink tubing is generally resistant to moisture, UV exposure, and mild chemicals, making it suitable for automotive wiring, marine connections, and outdoor electrical repairs.\"}},\n    {\"@type\": \"Question\", \"name\": \"What tool do I need to shrink the tubing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A heat gun is the recommended tool for even, controlled shrinking. Most standard heat guns set to 90–200°C (195–390°F) work effectively.\"}},\n    {\"@type\": \"Question\", \"name\": \"Is this kit suitable for automotive wiring repairs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The assorted sizes are well-suited for car electrical repairs, including splicing wires, protecting connectors, and bundling cable harnesses.\"}},\n    {\"@type\": \"Question\", \"name\": \"How many pieces and sizes are included in the kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit includes 127 pieces in an assortment of sizes, typically ranging from approximately 1mm to 13mm in expanded inner diameter.\"}},\n    {\"@type\": \"Question\", \"name\": \"Can I cut the tubing to a custom length?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Each piece can be cut to any length with standard scissors or a utility knife before application. Heat shrink tubing does not shrink significantly in length, only in diameter.\"}}\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003e127-Piece Heat Shrink Tubing Kit — Reliable Insulation for Every Wire Repair Job\u003c\/h2\u003e\n    \u003cp\u003eWhether you're chasing down a short in your car's wiring harness, tidying up a home electronics project, or protecting spliced cables in a marine environment, finding the right size tubing at the right moment is half the battle. Loose, exposed wire connections invite corrosion, shorts, and safety hazards — this kit puts a solution in your hands before the problem starts.\u003c\/p\u003e\n    \u003cp\u003eEach kit contains \u003cstrong\u003e127 pieces\u003c\/strong\u003e of polyolefin heat shrink tubing in an assortment of sizes, typically ranging from approximately \u003cstrong\u003e1mm (≈3\/64\") to 13mm (≈1\/2\")\u003c\/strong\u003e in expanded inner diameter. Multiple pieces of each size are included, with pre-cut lengths generally between 25mm (≈1\") and 100mm (≈4\"). The tubing features a standard \u003cstrong\u003e2:1 shrink ratio\u003c\/strong\u003e and is available in multiple colors for easy wire identification.\u003c\/p\u003e\n    \u003cp\u003eThis assorted heat shrink tubing set is ideal for \u003cstrong\u003eautomotive wiring repairs and car electrical harness protection\u003c\/strong\u003e, DIY home electrical projects and hobby electronics, and \u003cstrong\u003emarine or outdoor cable insulation\u003c\/strong\u003e where moisture resistance matters. The variety of sizes means you're covered from thin 22 AWG signal wires all the way up to heavier gauge power cables.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔌\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with standard wire gauges from approximately 22 AWG to 4 AWG. Suitable for copper, aluminum, and stranded wire. Compatible with most heat guns operating at 90°C–200°C (195°F–390°F). See variant options for color assortments.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These Heat Shrink Tubing Tubes\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e127-Piece Assorted Kit\u003c\/strong\u003e — Covers a wide range of wire gauges and connector sizes in one purchase, eliminating the need to buy individual spools for every job.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔥\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2:1 Shrink Ratio\u003c\/strong\u003e — Shrinks to approximately half its expanded diameter for a snug, secure fit around wires, terminals, and connectors without over-compressing insulation.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMoisture \u0026amp; Abrasion Resistance\u003c\/strong\u003e — Polyolefin construction provides a protective barrier against moisture ingress, mild chemicals, and physical abrasion — well-suited for automotive and outdoor cable wrap applications.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMulti-Color Assortment\u003c\/strong\u003e — Color-coded tubes make it easy to organize and identify wires by circuit or function, a practical advantage in complex wiring harness repairs.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eCut-to-Length Flexibility\u003c\/strong\u003e — Each tube can be trimmed to any length with standard scissors before application, giving you precise coverage without waste.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eElectrical Insulation Performance\u003c\/strong\u003e — Provides a reliable dielectric barrier over spliced wires and exposed terminals, helping prevent shorts and reducing the risk of electrical faults in DIY wiring projects.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — Heat Shrink Tubing Kit\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eTotal Pieces\u003c\/th\u003e\n\u003ctd\u003e127\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSize Range (Expanded ID)\u003c\/th\u003e\n\u003ctd\u003eTypically 1mm–13mm (≈3\/64\"–1\/2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eShrink Ratio\u003c\/th\u003e\n\u003ctd\u003e2:1 (generally)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePre-Cut Lengths\u003c\/th\u003e\n\u003ctd\u003eTypically 25mm–100mm (≈1\"–4\") per piece\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePolyolefin\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eColors Included\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eActivation Temperature\u003c\/th\u003e\n\u003ctd\u003eTypically 90°C–120°C (195°F–250°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCompatible Wire Gauges\u003c\/th\u003e\n\u003ctd\u003eApproximately 22 AWG – 4 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eAutomotive wiring, electronics, marine, DIY electrical\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003eOrganized storage box or bag (see product images)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eNote:\u003c\/strong\u003e Exact piece counts per size and color may vary by batch. If you need a specific size or color quantity for a large project, please contact us to confirm before ordering.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right heat shrink tubing size?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eSelect a tube whose expanded (pre-shrink) inner diameter is slightly larger than your wire or connector. After shrinking, the tubing typically reduces to about half its original diameter. For example, a 6mm (≈1\/4\") tube generally shrinks down to around 3mm (≈1\/8\"). When in doubt, size up — you can always apply more heat, but you can't un-shrink tubing.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat shrink ratio does this tubing use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThis kit generally uses a \u003cstrong\u003e2:1 shrink ratio\u003c\/strong\u003e, meaning the tubing shrinks to approximately half its original inner diameter when heat is applied. This is the most common ratio for general-purpose electrical insulation and wire bundling tasks.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan this heat shrink tubing be used outdoors or in automotive applications?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. Polyolefin heat shrink tubing is generally resistant to moisture, UV exposure, and mild chemicals, making it suitable for \u003cstrong\u003eautomotive wiring repairs, marine connections, and outdoor electrical cable wrap\u003c\/strong\u003e. For particularly harsh environments such as constant submersion, confirm the specific tubing grade before use.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat tool do I need to shrink the tubing?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eA \u003cstrong\u003eheat gun\u003c\/strong\u003e is the recommended tool for even, controlled shrinking. In a pinch, a lighter can work for small diameters, but a heat gun provides more consistent results and reduces the risk of scorching. Most standard heat guns set to 90°C–200°C (195°F–390°F) will work effectively.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this kit suitable for automotive wiring repairs?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. The assorted sizes in this kit are well-suited for \u003cstrong\u003ecar electrical repairs\u003c\/strong\u003e, including splicing wires, protecting connectors, and bundling cable harnesses. The tubing is typically rated to handle the temperature ranges found in standard automotive environments.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow many pieces and sizes are included in the kit?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThe kit includes \u003cstrong\u003e127 pieces\u003c\/strong\u003e in an assortment of sizes, typically ranging from approximately 1mm to 13mm in expanded inner diameter. Multiple lengths of each size are included so you have the right tube ready for a wide variety of wire gauges and connector types.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I cut the tubing to a custom length?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eAbsolutely. Each piece can be cut to any length with standard scissors or a utility knife before application. Heat shrink tubing does not shrink significantly in length, only in diameter, so your coverage area stays consistent.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your size and color above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":52331013570834,"sku":"SSZXYGZYYSG0617x1","price":3.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture2of5_b132dcdc-d37b-4cbf-8740-18e4dd18e7ff.jpg?v=1781005095","url":"https:\/\/homediyer.com\/de\/products\/127pc-heat-shrink-tubing-kit-assorted-wire-cable-wrap","provider":"HomeDIYer","version":"1.0","type":"link"}