Heat Shrink Tube Sleeve 20mm Diameter Black 1 meter
The Heat Shrink Tube Sleeve 20mm Diameter Black (1 Meter) is a high-quality insulating and protective tubing designed to shrink evenly when heat is applied, forming a tight, secure, and professional finish over large cables, thick wire bundles, battery leads, and power connectors.
Manufactured from durable, flame-retardant polyolefin material, this black heat shrink sleeve offers excellent electrical insulation, strong mechanical protection, and resistance to moisture, dust, and abrasion, while giving a clean and professional appearance to heavy-duty wiring installations.
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Features
- Inner Diameter (before shrinking): 20mm
- Color: Black
- Length: 1 meter
- Material: Polyolefin
- Shrink ratio: Typically 2:1
- Excellent electrical insulation
- Flame retardant
- Resistant to moisture, oil, dust, and abrasion
- Provides strong mechanical protection and strain relief
- Uniform shrinking without cracking or splitting
- Professional black finish
Applications
- Insulating large cables and thick wire bundles
- Protecting battery cables, inverter cables, and power connectors
- Heavy-duty cable harnessing and wiring systems
- Repairing damaged insulation on power cables
- Automotive, industrial, marine, and solar power systems
- Power distribution and battery pack protection
*Product image for illustration purposes only, actual product may vary.






Jayesh Pandya (Resi) (Verified Customer) –
Jayesh Pandya (Resi) –