2.5mm Heat Shrink Tube Black - 1 Meter

High-quality 2.5mm diameter black heat shrink tubing in a convenient 1-meter length. Ideal for insulating solder joints, bundling wires, and providing strain relief on cables and connectors. Shrinks to approximately half its original diameter when heated, creating a tight, protective sleeve around your connections. Available from The Engineer Store, Bengaluru with fast shipping and dedicated support.

Specifications

Key Features

• 2:1 Shrink Ratio: Shrinks from 2.5mm to approximately 1.25mm for a snug, conforming fit around wires and joints.
• Durable Polyolefin Construction: Resistant to abrasion, chemicals, and moisture for long-lasting protection.
• Flame Retardant: Self-extinguishing material adds a layer of fire safety to your wiring.
• Excellent Electrical Insulation: Provides reliable dielectric protection over exposed conductors and solder points.
• Wide Temperature Range: Performs reliably from -55 degreesC to +125 degreesC, suitable for indoor and outdoor projects.
• Easy to Apply: Simply slide over the connection and apply heat with a heat gun, lighter, or soldering iron tip.
• 1-Meter Length: Generous length that can be cut to any size needed for multiple connections.
• Clean Black Finish: Professional appearance that blends seamlessly with most wiring and cables.

Why Choose This?

• 100% authentic, high-grade polyolefin tubing from trusted suppliers
• Consistent wall thickness ensures uniform shrinkage and reliable insulation
• 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse across India
• Expert technical support to help you choose the right size and application method
• Affordable and essential - a must-have consumable for every electronics workbench

Project Ideas

• Solder Joint Insulation: Slide over soldered wire connections and shrink for a clean, insulated, and mechanically reinforced joint.
• DIY Cable Repair: Repair frayed or damaged sections of USB cables, charger wires, and earphone cords with a neat protective sleeve.
• Arduino & Raspberry Pi Projects: Insulate jumper wire connections and sensor leads to prevent accidental short circuits on your breadboard or PCB.
• RC Models & Drones: Protect ESC-to-motor solder joints and battery connector wiring from vibration and moisture.
• Automotive Wiring: Insulate spliced wires in car audio, lighting, and accessory installations for a durable, weather-resistant finish.
• LED Strip Installations: Cover soldered connections between LED strip segments for a professional and safe setup.
• Wire Colour Coding & Labelling: Use alongside other colours to organise and identify wires in complex harnesses.

How to Use

• Step 1 - Measure & Cut: Cut the heat shrink tube to the desired length, leaving a few extra millimetres on each side of the area to be covered.
• Step 2 - Slide On: Thread the tubing over the wire or component before making your solder joint or connection.
• Step 3 - Position: Once the connection is made, slide the tubing into place over the joint or exposed area.
• Step 4 - Apply Heat: Use a heat gun, lighter, or the side of a soldering iron to evenly heat the tube. Rotate or move the heat source to ensure uniform shrinkage.
• Step 5 - Cool & Inspect: Allow the tube to cool for a few seconds. It should fit tightly with no gaps or air pockets.

What's in the Box

• 1 x 2.5mm Black Heat Shrink Tube - 1 Meter length

Frequently Asked Questions

Buy 2.5mm Heat Shrink Tube Black - 1 Meter Online in India

Purchase the 2.5mm Heat Shrink Tube Black - 1 Meter online at The Engineer Store - 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 2.5mm Heat Shrink Tube Black - 1 Meter 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.

Looking to buy 2.5mm Heat Shrink Tube Black - 1 Meter 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.