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4mm Heat Shrink Tube

৳ 20 ৳ 15

Product Code: pkb 2876

Qty :

Dial to order by phone

01683623013

Inside Dhaka ৳ 60
Outside Dhaka ৳ 150
Pickup From Store ৳ 0
Inside Mirpur and same Day Delivery ৳ 100
01611526238

4mm Heat Shrink Tube: Neat and Safe Insulation for Soldered Wires

The 4mm Heat Shrink Tube (heat tube) is a flexible insulating sleeve that shrinks tightly around wires and solder joints when heated. It protects against short circuits, moisture and wear, and gives your project a clean, professional finish. It is sold per [1 gaj], and is a must-have for EEE, CSE and Mechatronics students in Bangladesh working on soldering, battery packs and robotics projects.

Key Features

  • 4mm diameter before shrinking
  • 2:1 shrink ratio (shrinks to about 2mm)
  • Strong electrical insulation
  • Protects wires from moisture, dust and abrasion
  • Shrinks with a heat gun, hair dryer or lighter flame
  • Flexible, easy to cut to any length
  • Available in [Black / Red / Blue / Transparent]

Specifications

  • Size (Inner Diameter): 4mm
  • Shrink Ratio: 2:1
  • Material: [Polyolefin / PVC]
  • Shrink Temperature: approx. 90-125°C
  • Operating Temperature: approx. -55°C to 125°C
  • Length: [1 gaj / 1 meter]
  • Color: [Black]

Applications / Project Ideas

  • Insulating soldered wire joints
  • Battery pack and Li-ion cell wiring
  • Motor and sensor wire protection
  • Cable bundling and color marking
  • LED strip and charger cable repair
  • Robotics and drone wiring

How to Use

  1. Cut the tube slightly longer than the joint.
  2. Slide it over the wire before soldering.
  3. After soldering, move it over the joint.
  4. Heat evenly until it shrinks tightly.

Important Usage Note
Do not use a flame too close or for too long, as it can burn or melt the tube. Keep a hair dryer or heat gun moving for even shrinking.

Package Includes

  • [1 gaj] x 4mm Heat Shrink Tube

Why Buy from Project Kits BD?
Genuine, tested components, student-friendly price and fast delivery across Bangladesh. Wiring ba soldering e help lagle amader team ache.

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