{"product_id":"purple-pvc-heat-shrink-tubing-rc-battery-led-pin","title":"Purple PVC Heat Shrink Tubing for RC Battery Pack, LED \u0026 Pin Connectors — 23mm to 43mm Flat","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right flat size for my application?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the diameter of the object you want to cover, then choose a flat size whose recovered inner diameter (Ø) is slightly larger. For example, the 23mm flat size recovers to approximately Ø14.6mm, suitable for objects up to about 14mm in diameter. As a general rule, select a flat width that is 20–30% larger than the object's circumference divided by π.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What shrink ratio does this PVC heat shrink tubing have?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing typically has a 2:1 shrink ratio, meaning it shrinks to approximately half its original flat width when heat is applied. The recovered inner diameters listed in the variant options (e.g., Ø14.6mm for the 23mm flat size) reflect this ratio.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can this tubing be used outdoors or in wet environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing generally provides basic moisture resistance and is suitable for light indoor and semi-protected outdoor use. For fully waterproof or submersion applications, a dual-wall adhesive-lined heat shrink tubing is generally recommended instead.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What temperature is needed to shrink this tubing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing typically activates at around 70–90°C (158–194°F). A heat gun set to low or medium is the most reliable method. Avoid open flames, which can cause uneven shrinkage or scorching.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this tubing compatible with LiPo and NiMH RC battery packs?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The available flat sizes (23mm to 43mm) are commonly used to wrap RC battery packs including standard LiPo and NiMH form factors. Always verify the recovered inner diameter matches your battery pack's dimensions before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much tubing do I need for a project?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For single battery packs or small connector jobs, 1m is generally sufficient. For ongoing workshop use or bulk wiring projects, the 5m, 20m, or 100m rolls offer better value per meter. We recommend ordering a small quantity first to confirm fit before committing to a larger roll.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this for LED strip wire management?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The smaller flat sizes (23mm and 27mm) are well-suited for bundling LED strip wiring, protecting solder joints, and covering pin connector terminations. The purple color also makes it easy to identify specific circuits in multi-wire setups.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003ePurple PVC Heat Shrink Tubing — Reliable Insulation for RC Battery Packs, LED Wiring \u0026amp; Pin Connectors\u003c\/h2\u003e\n    \u003cp\u003eIf you've ever had a battery pack wrap peel mid-race, a solder joint fail from vibration, or a pin connector short out from exposed wiring, you know how critical a secure, well-fitted sleeve is. This purple PVC heat shrink tubing is designed for hobbyists, RC builders, and electronics DIYers who need a dependable, color-coded insulation solution that stays put.\u003c\/p\u003e\n    \u003cp\u003eEach roll is made from flexible PVC with a 2:1 shrink ratio. Available in four flat widths — 23mm (≈Ø14.6mm recovered), 27mm (≈Ø17.2mm recovered), 29.5mm (≈Ø18.8mm recovered), and 43mm (≈Ø27.4mm recovered) — and sold in lengths of 1m (≈3.3ft), 3m (≈9.8ft), 5m (≈16.4ft), 20m (≈65.6ft), and 100m (≈328ft). The distinctive purple color makes circuit identification straightforward in multi-wire builds.\u003c\/p\u003e\n    \u003cp\u003eTypical applications include wrapping LiPo and NiMH RC battery packs to replace worn outer sleeves, insulating and bundling LED strip wiring and solder joints, and protecting pin connector terminations in RC receivers, ESCs, and servo harnesses. The consistent wall thickness after shrinking provides a clean, professional finish on both small connectors and larger battery assemblies.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003eℹ️\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e Flat sizes listed are pre-shrink measurements. Recovered inner diameters are shown in parentheses per variant. Verify your component's outer diameter fits within the recovered Ø before ordering. Shrink temperature: typically 70–90°C (158–194°F).\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These Purple PVC Heat Shrink 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\u003eColor-Coded Purple Finish\u003c\/strong\u003e — Instantly distinguishes battery packs, ground wires, or specific circuits in multi-wire RC and electronics builds without additional labeling.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFour Flat Sizes Available\u003c\/strong\u003e — Ranging from 23mm to 43mm flat width, covering recovered inner diameters from approximately Ø14.6mm to Ø27.4mm, suitable for connectors up to full-size RC battery packs.\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 evenly to roughly half its flat width when heated, conforming snugly around irregular shapes like battery terminals and solder joints without cracking or splitting.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFlexible PVC Construction\u003c\/strong\u003e — Remains pliable after shrinking, making it well-suited for RC battery pack wrapping where the sleeve must flex slightly during handling and installation.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMultiple Length Options\u003c\/strong\u003e — Available from 1m trial rolls up to 100m bulk spools, so you can match your purchase to a single repair job or a full workshop supply without overspending.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBasic Moisture \u0026amp; Abrasion Resistance\u003c\/strong\u003e — Provides a protective barrier against light moisture, dust, and mechanical abrasion on exposed wiring, solder joints, and pin connector housings in typical indoor and semi-outdoor RC environments.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — PVC Heat Shrink Tubing\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePVC (Polyvinyl Chloride)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003ePurple\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eShrink Ratio\u003c\/th\u003e\n\u003ctd\u003e2:1 (typically)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFlat Width Options\u003c\/th\u003e\n\u003ctd\u003e23mm (≈0.91\"), 27mm (≈1.06\"), 29.5mm (≈1.16\"), 43mm (≈1.69\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eRecovered Inner Diameter\u003c\/th\u003e\n\u003ctd\u003eØ14.6mm \/ Ø17.2mm \/ Ø18.8mm \/ Ø27.4mm (see variant options)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e1m (≈3.3ft), 3m (≈9.8ft), 5m (≈16.4ft), 20m (≈65.6ft), 100m (≈328ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eActivation Temperature\u003c\/th\u003e\n\u003ctd\u003eTypically 70–90°C (158–194°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWall Thickness (after shrink)\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eVoltage Rating\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTypical Applications\u003c\/th\u003e\n\u003ctd\u003eRC battery pack wrapping, LED wiring insulation, pin connector protection\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eRecommended Tool\u003c\/th\u003e\n\u003ctd\u003eHeat gun (low to medium setting)\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\u003eSizing Tip:\u003c\/strong\u003e Always measure your component's outer diameter and compare it to the recovered inner diameter (Ø) listed in the variant name before purchasing. If you're unsure, contact us to confirm fit.\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 flat size for my application?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMeasure the outer diameter of the object you want to cover, then select a variant whose recovered inner diameter (Ø) is slightly larger. For example, the 23mm flat size recovers to approximately Ø14.6mm — suitable for components up to about 14mm in diameter. As a general rule, choose a flat width that gives you 20–30% clearance over the object's diameter to ensure the tubing slides on easily before shrinking.\u003c\/p\u003e\n        \u003cp\u003eQuick reference: 23mm flat → Ø14.6mm recovered | 27mm flat → Ø17.2mm | 29.5mm flat → Ø18.8mm | 43mm flat → Ø27.4mm.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat shrink ratio does this PVC heat shrink tubing have?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThis tubing generally has a 2:1 shrink ratio, meaning it shrinks to approximately half its original flat width when heat is applied. The recovered inner diameters shown in the variant names reflect this ratio. Actual shrinkage may vary slightly depending on heat application method and duration.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan this tubing be used outdoors or in wet environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing generally provides basic moisture resistance suitable for light indoor and semi-protected outdoor use — for example, an RC car running on a dry track or a garden lighting installation under a covered area. For fully waterproof or submersion applications, a dual-wall adhesive-lined heat shrink is typically recommended instead.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this tubing compatible with LiPo and NiMH RC battery packs?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. The available flat sizes (23mm to 43mm) cover the outer dimensions of many common LiPo and NiMH RC battery pack form factors. Always verify the recovered inner diameter (Ø) matches your specific battery pack's width and thickness before ordering. If you're unsure, contact us with your battery dimensions and we'll help you select the right size.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat temperature is needed to shrink this tubing, and what tool should I use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing typically activates at around 70–90°C (158–194°F). A heat gun set to low or medium is the most reliable method, as it allows even, controlled heat distribution. Avoid open flames — they can cause uneven shrinkage, scorching, or damage to nearby components. Move the heat gun steadily along the tubing rather than holding it in one spot.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow much tubing do I need — which length should I order?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eFor a single battery pack replacement or a small connector repair, 1m is generally sufficient. For ongoing workshop use, wiring harness projects, or bulk LED installations, the 5m, 20m, or 100m rolls offer better value per meter. We recommend ordering a 1m roll first to confirm the size fits your application before committing to a larger quantity.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use this for LED strip wire management and solder joint protection?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. The 23mm and 27mm flat sizes are well-suited for bundling LED strip wiring, covering solder joints, and insulating pin connector terminations. The purple color also makes it easy to identify specific circuits in multi-wire setups — useful when working with RGB LED controllers, ESCs, or servo harnesses where multiple wire colors are already in use.\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 \u003cstrong\u003ediameter and length\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Purple \/ 23mm ( Ø14.6mm ) \/ 1m","offer_id":52330872635666,"sku":"BEAR000983x1","price":6.09,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 23mm ( Ø14.6mm ) \/ 3m","offer_id":52330872668434,"sku":"BEAR000983x3","price":7.32,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 23mm ( Ø14.6mm ) \/ 5m","offer_id":52330872701202,"sku":"BEAR000983x5","price":8.68,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 23mm ( Ø14.6mm ) \/ 20m","offer_id":52330872733970,"sku":"BEAR000983x20","price":22.0,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 23mm ( Ø14.6mm ) \/ 100m","offer_id":52330872766738,"sku":"BEAR000983x100","price":101.97,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 27mm ( Ø17.2mm ) \/ 1m","offer_id":52330872799506,"sku":"BEAR000997x1","price":6.3,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 27mm ( Ø17.2mm ) \/ 3m","offer_id":52330872832274,"sku":"BEAR000997x3","price":7.45,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 27mm ( Ø17.2mm ) \/ 5m","offer_id":52330872865042,"sku":"BEAR000997x5","price":9.7,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 27mm ( Ø17.2mm ) \/ 20m","offer_id":52330872897810,"sku":"BEAR000997x20","price":25.27,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 27mm ( Ø17.2mm ) \/ 100m","offer_id":52330872930578,"sku":"BEAR000997x100","price":118.46,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 29.5mm ( Ø18.8mm ) \/ 1m","offer_id":52330872963346,"sku":"BEAR001007x1","price":6.3,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 29.5mm ( Ø18.8mm ) \/ 3m","offer_id":52330872996114,"sku":"BEAR001007x3","price":7.79,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 29.5mm ( Ø18.8mm ) \/ 5m","offer_id":52330873028882,"sku":"BEAR001007x5","price":10.51,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 29.5mm ( Ø18.8mm ) \/ 20m","offer_id":52330873061650,"sku":"BEAR001007x20","price":27.88,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 29.5mm ( Ø18.8mm ) \/ 100m","offer_id":52330873094418,"sku":"BEAR001007x100","price":131.35,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 43mm ( Ø27.4mm ) \/ 1m","offer_id":52330873127186,"sku":"BEAR001055x1","price":6.64,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 43mm ( Ø27.4mm ) \/ 3m","offer_id":52330873159954,"sku":"BEAR001055x3","price":10.17,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 43mm ( Ø27.4mm ) \/ 5m","offer_id":52330873192722,"sku":"BEAR001055x5","price":12.48,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 43mm ( Ø27.4mm ) \/ 20m","offer_id":52330873225490,"sku":"BEAR001055x20","price":43.93,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 43mm ( Ø27.4mm ) \/ 100m","offer_id":52330873258258,"sku":"BEAR001055x100","price":211.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-05_a30200bf-1e3e-4494-9211-b106f2ae3f43.jpg?v=1780978986","url":"https:\/\/homediyer.com\/products\/purple-pvc-heat-shrink-tubing-rc-battery-led-pin","provider":"HomeDIYer","version":"1.0","type":"link"}