2:1 3mm Heatshrink Tubing 5m Black

A 5-metre roll of 2:1 ratio heatshrink tubing in black, with a 3 mm pre-shrink diameter. Shrinks to half its original size when heated, providing insulation, strain relief, and protection for solder joints, wire splices, and cable connections.

Supplied in a neat box for workshop storage. Shrink with a heat gun, hair dryer, or gas burner.

Specifications

• Tube Diameter: 3 mm (pre-shrink)
• Shrink Ratio: 2:1
• Length: 5 m
• Colour: Black
• Rated Voltage: 600 V
• Minimum Shrink Temperature: 70°C
• Full Shrink Temperature: 110°C
• Operating Temperature: -50°C to +125°C
• Flammability: VW-1
• Approvals: RoHS, UL224

Ideal For

• Insulating solder joints and wire splices
• Cable bundling and protection
• Strain relief on connectors
• Electronics prototyping and repairs

Package Contents

• 1× 5 m roll of 3 mm 2:1 heatshrink tubing (black) in storage box