{"product_id":"4mm-heat-shrink-tube-black-1-meter","title":"4mm Heat Shrink Tube Black - 1  Meter","description":"\u003cmeta name=\"description\" content=\"Buy 4mm Heat Shrink Tube Black 1 Meter online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003e4mm Heat Shrink Tube Black - 1 Meter\u003c\/h1\u003e\n\u003cp\u003eHigh-quality 4mm diameter black heat shrink tubing, sold in a convenient 1-meter length. Ideal for insulating solder joints, bundling wires, and providing strain relief in electronics, automotive, and DIY projects. Shrinks to approximately half its original diameter when heated, creating a tight, protective seal around cables and connections.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHeat Shrink Tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter (Before Shrinking)\u003c\/td\u003e\n\u003ctd\u003e4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShrink Ratio\u003c\/td\u003e\n\u003ctd\u003e2:1 (shrinks to ~2mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e1 Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolyolefin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShrink Temperature\u003c\/td\u003e\n\u003ctd\u003e~70 degreesC - 110 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-55 degreesC to +125 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProperties\u003c\/td\u003e\n\u003ctd\u003eFlame Retardant, Electrical Insulation, Moisture Resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2:1 Shrink Ratio:\u003c\/strong\u003e Shrinks from 4mm to approximately 2mm for a snug, conforming fit around wires and components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Polyolefin Construction:\u003c\/strong\u003e Resists abrasion, chemicals, and moisture for long-lasting protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame Retardant:\u003c\/strong\u003e Self-extinguishing material adds a layer of fire safety to your wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Electrical Insulation:\u003c\/strong\u003e Provides reliable dielectric protection for solder joints and exposed conductors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible \u0026amp; Conforming:\u003c\/strong\u003e Wraps tightly around irregular shapes, connectors, and splices after heating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to Use:\u003c\/strong\u003e Simply cut to desired length and apply heat with a heat gun, lighter, or soldering iron.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Meter Length:\u003c\/strong\u003e Generous length that can be cut into multiple pieces as needed for various applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic, high-grade polyolefin tubing from trusted suppliers\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003eExpert technical support included\u003c\/li\u003e\n\u003cli\u003eConsistent shrink performance with clean, professional finish every time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Splicing \u0026amp; Soldering:\u003c\/strong\u003e Insulate and protect solder joints on PCBs, breadboard projects, and cable repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Management:\u003c\/strong\u003e Bundle and organize loose wires in robotics builds, RC vehicles, and enclosure wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive \u0026amp; Motorcycle Wiring:\u003c\/strong\u003e Protect electrical connections from vibration, moisture, and engine heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Strip Connections:\u003c\/strong\u003e Seal and insulate solder points on LED strip extensions and custom lighting setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Strain Relief:\u003c\/strong\u003e Reinforce cable ends at USB, audio, and power connectors to prevent fraying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLearning \u0026amp; Education:\u003c\/strong\u003e Essential consumable for electronics labs, workshops, and student kits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 1:\u003c\/strong\u003e Cut the heat shrink tube to the desired length (slightly longer than the area to cover).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 2:\u003c\/strong\u003e Slide the tube over the wire or joint before soldering or connecting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 3:\u003c\/strong\u003e Position the tube over the area to be insulated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 4:\u003c\/strong\u003e Apply heat evenly using a heat gun, lighter, or hot air station until the tube shrinks tightly around the surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 4mm Black Heat Shrink Tube - 1 Meter length\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat wire gauge does 4mm heat shrink fit?\u003c\/summary\u003e\u003cp\u003e4mm heat shrink tubing comfortably fits over wires and cables up to approximately 3.5mm outer diameter before shrinking. After shrinking, it grips components as small as ~2mm. It works well with standard hookup wires, multi-strand cables, and small connectors.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat tools do I need to shrink it?\u003c\/summary\u003e\u003cp\u003eA heat gun is recommended for the best results. You can also use a lighter (carefully), a soldering iron held near the tube, or a hot air rework station. Apply heat evenly and rotate for a uniform shrink.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs it safe for electrical insulation?\u003c\/summary\u003e\u003cp\u003eYes, polyolefin heat shrink tubing is specifically designed for electrical insulation. It is flame retardant and provides reliable dielectric protection suitable for low-voltage and signal-level applications.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use this outdoors or in humid environments?\u003c\/summary\u003e\u003cp\u003eYes, once properly shrunk, the tubing provides excellent moisture and environmental resistance. For fully waterproof seals, consider adhesive\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eBuy 4mm Heat Shrink Tube Black - 1 Meter Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e4mm Heat Shrink Tube Black - 1 Meter\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003e4mm Heat Shrink Tube Black - 1 Meter\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003e4mm Heat Shrink Tube Black - 1 Meter\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43773643718819,"sku":"TES-EV102165","price":13.78,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/3_f3d74b0b-912d-4a06-94f9-baa0d4468d31.png?v=1701073517","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/4mm-heat-shrink-tube-black-1-meter","provider":"The Engineer Store","version":"1.0","type":"link"}