{"product_id":"22mm-heat-shrink-tubing-2-1-ratio-non-slip-waterproof-cable-sleeving","title":"22mm Heat Shrink Tubing 2:1 Ratio – Non-Slip Waterproof Cable Sleeving","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003e22mm Heat Shrink Tubing — Waterproof Non-Slip Cable Sleeving for Automotive \u0026amp; DIY Wiring\u003c\/h2\u003e\n\u003cp\u003eLoose wire ends, exposed connectors, and unprotected cable bundles are a headache for any DIYer, auto mechanic, or marine electrician. Whether you're rewiring a car harness, sealing a battery terminal, or tidying up a workshop project, you need sleeving that grips, seals, and holds — not something that slides off or cracks under heat.\u003c\/p\u003e\n\u003cp\u003eEach piece of this heat shrink tubing measures \u003cstrong\u003e22mm (≈7\/8\") inner diameter\u003c\/strong\u003e before shrinking and comes in a \u003cstrong\u003e1 metre (≈39.4\") length\u003c\/strong\u003e. The 2:1 shrink ratio means it recovers to approximately 11mm (≈7\/16\") when heat is applied, forming a tight, waterproof sleeve around cables, connectors, and conduit ends. Available in \u003cstrong\u003eBlack, Red, Blue, Green, and Yellow\u003c\/strong\u003e for easy color-coded wiring identification.\u003c\/p\u003e\n\u003cp\u003eTypical applications include automotive wiring harness repair, marine electrical connections, motorcycle handlebar cable management, and workshop tool cord protection — anywhere you need a durable, non-slip heat shrink sleeve that resists moisture and abrasion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔌\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits cable bundles and connectors typically ranging from 11mm to 20mm in diameter. Verify your cable OD before ordering. Suitable for automotive, marine, and general electrical applications.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These 22mm Waterproof 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\u003eWaterproof Seal\u003c\/strong\u003e — Designed to resist moisture ingress, making it reliable for outdoor wiring, marine electrical connections, and under-hood automotive use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔒\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eNon-Slip Textured Surface\u003c\/strong\u003e — The exterior grip texture prevents the sleeve from rotating or migrating along the cable after installation — ideal for vibration-prone environments like vehicles.\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 — Recovers from 22mm (≈7\/8\") to approximately 11mm (≈7\/16\"), creating a snug fit around a wide range of cable bundle diameters without over-compression.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e5-Color Selection\u003c\/strong\u003e — Available in Black, Red, Blue, Green, and Yellow for color-coded wiring identification in automotive harnesses, control panels, and DIY electrical projects.\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 1 metre piece can be cut to any shorter length before or after shrinking, reducing waste and fitting a variety of cable sleeving tasks.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🌡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeat-Activated with Standard Tools\u003c\/strong\u003e — Compatible with standard heat guns; no specialized equipment required. Shrinks evenly when heat is applied uniformly along the sleeve length.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — 22mm Heat Shrink Tubing\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eInner Diameter (before shrink)\u003c\/th\u003e\n\u003ctd\u003e22mm (≈7\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner Diameter (after shrink)\u003c\/th\u003e\n\u003ctd\u003e~11mm (≈7\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShrink Ratio\u003c\/th\u003e\n\u003ctd\u003e2:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength per Piece\u003c\/th\u003e\n\u003ctd\u003e1 metre (≈39.4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Colors\u003c\/th\u003e\n\u003ctd\u003eBlack, Red, Blue, Green, Yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWaterproof\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eNon-slip textured exterior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Application Tool\u003c\/th\u003e\n\u003ctd\u003eHeat gun\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTypical Activation Temperature\u003c\/th\u003e\n\u003ctd\u003eGenerally 70–120°C (158–248°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWall Thickness (recovered)\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSuitable Environments\u003c\/th\u003e\n\u003ctd\u003eAutomotive, marine, indoor\/outdoor electrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-note\"\u003e\n\u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e \u003cstrong\u003eSizing Note:\u003c\/strong\u003e Always measure the outer diameter of your cable bundle before purchasing. The recovered diameter is approximately 11mm — cables larger than this will not be fully covered.\u003c\/div\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat size wire or cable fits inside 22mm heat shrink tubing?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThis tubing has a 22mm (≈7\/8\") inner diameter before shrinking. With a 2:1 shrink ratio, it recovers to approximately 11mm (≈7\/16\"). It is generally suited for cable bundles, connectors, or conduit ends in the \u003cstrong\u003e11–20mm diameter range\u003c\/strong\u003e. Always measure your cable bundle before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does a 2:1 shrink ratio mean?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eA 2:1 ratio means the tubing shrinks to half its original inner diameter when heat is applied. So this 22mm tubing will typically recover to around 11mm, creating a snug, secure fit around your cable or connector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this heat shrink tubing waterproof?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. This tubing is designed with waterproof properties, making it suitable for automotive, marine, and outdoor wiring applications where moisture resistance is needed. For fully submersed or high-pressure water exposure, we recommend confirming suitability with our team.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat temperature is needed to shrink this tubing?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eHeat shrink tubing of this type generally activates at temperatures around \u003cstrong\u003e70–120°C (158–248°F)\u003c\/strong\u003e. A heat gun is the recommended tool. Avoid open flames, which can cause uneven shrinkage or damage to the cable insulation underneath.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this tubing in a car or truck?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. The non-slip surface and waterproof design make this tubing well-suited for \u003cstrong\u003eautomotive wiring harnesses, battery terminals, and connector insulation\u003c\/strong\u003e in cars, trucks, and motorcycles. The color options also help with circuit identification during installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat colors are available and why does color matter?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThis listing is available in \u003cstrong\u003eBlack, Red, Blue, Green, and Yellow\u003c\/strong\u003e. Color-coding your wiring makes it significantly easier to trace circuits during maintenance or troubleshooting — a standard practice in automotive and marine electrical work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right length?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eEach piece is \u003cstrong\u003e1 metre (≈39.4\")\u003c\/strong\u003e long. For longer runs, order multiple units. For shorter sections, the tubing can be cut to length before or after shrinking. Cutting before shrinking gives cleaner edges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this be used for marine or outdoor applications?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eGenerally yes — the waterproof construction makes it suitable for marine wiring, outdoor junction boxes, and garden equipment cable repairs. In most cases it will hold up well against rain and humidity. For saltwater immersion or extreme UV exposure, contact us to confirm the specification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your \u003cstrong\u003ecolor and length\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"φ22mm \/ Black \/ 1 Metre","offer_id":52330373316882,"sku":"GYWXWGLBZSJ000568x1","price":2.98,"currency_code":"USD","in_stock":true},{"title":"φ22mm \/ Red \/ 1 Metre","offer_id":52330373349650,"sku":"GYWXWGLBZSJ000569x1","price":3.35,"currency_code":"USD","in_stock":true},{"title":"φ22mm \/ Blue \/ 1 Metre","offer_id":52330373382418,"sku":"GYWXWGLBZSJ000570x1","price":3.35,"currency_code":"USD","in_stock":true},{"title":"φ22mm \/ Green \/ 1 Metre","offer_id":52330373415186,"sku":"GYWXWGLBZSJ000571x1","price":3.35,"currency_code":"USD","in_stock":true},{"title":"φ22mm \/ Yellow \/ 1 Metre","offer_id":52330373447954,"sku":"GYWXWGLBZSJ000572x1","price":3.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/2e9106c6-5dcb-4d78-9715-7770f5a21d18.jpg?v=1780906023","url":"https:\/\/homediyer.com\/de\/products\/22mm-heat-shrink-tubing-2-1-ratio-non-slip-waterproof-cable-sleeving","provider":"HomeDIYer","version":"1.0","type":"link"}