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4mm Heat Shrink Tube
৳ 20 ৳ 15
Product Code: pkb 2876
Dial to order by phone
01683623013
| Inside Dhaka | ৳ 60 |
| Outside Dhaka | ৳ 150 |
| Pickup From Store | ৳ 0 |
| Inside Mirpur and same Day Delivery | ৳ 100 |
01611526238
| China Product | |
| 100% Pay Cash on Delivery Avilable | |
| Delivery within: 2-3 business days |
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
- Cut the tube slightly longer than the joint.
- Slide it over the wire before soldering.
- After soldering, move it over the joint.
- 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.
