Heat Shrink Tube Sleeve 40mm Diameter Black 1 meter

Heat Shrink Tube Sleeve 40mm Diameter Black 1 meter

The Heat Shrink Tube Sleeve 40mm Diameter Black (1 Meter) is a heavy-duty insulating and protective tubing designed to shrink uniformly when heat is applied, forming a tight, secure, and professional finish over very large cables, thick wire bundles, battery leads, and high-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 providing a clean and professional appearance to heavy-duty wiring installations.

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Features

• Inner Diameter (before shrinking): 40mm
• 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 very 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