Heat Shrink Tube Sleeve 3mm Diameter Black 1 meter
The Heat Shrink Tube Sleeve 3mm Diameter Black (1 Meter) is a high-quality insulating and protective tubing designed to shrink evenly when heat is applied, creating a tight, neat, and professional finish over small wires, solder joints, and delicate electronic connections.
Made from durable, flame-retardant polyolefin material, this black heat shrink sleeve provides excellent electrical insulation, mechanical protection, and resistance to moisture and abrasion, while offering a clean and professional appearance for electronics and wiring projects.
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Features
- Inner Diameter (before shrinking): 3mm
- Color: Black
- Length: 1 meter
- Material: Polyolefin
- Shrink ratio: Typically 2:1
- Excellent electrical insulation
- Flame retardant
- Resistant to moisture, dust, and abrasion
- Provides protection and strain relief for delicate connections
- Uniform shrinking without cracking or splitting
- Professional black finish
Applications
- Insulating small wires and component leads
- Protecting solder joints and tiny connectors
- Cable repair and reinforcement
- Strain relief for fine electronics and PCB wiring
- DIY electronics and small wiring projects
- Neat and professional cable management
*Product image for illustration purposes only, actual product may vary.








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