3:1 Black General Purpose Heat Shrink Tubing
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Our 3:1 Black General Purpose Heat Shrink Tubing offers a reliable, professional solution for insulating and bundling wires and cables across a wide range of applications. Designed to protect against water, dust and abrasion, this flexible single-wall polyolefin tubing delivers excellent electrical and physical performance. Ideal for wire harnessing, machinery, automotive, marine and general manufacturing environments, it ensures a secure, long-lasting finish. Datasheets are available upon request. Please note: 6mm diameter and smaller heat shrink tubing is supplied round, while 9mm diameter and above is supplied flat.
Technical Specification
• Material: Polyolefin
• Shrink Ratio: 3:1
• Lining: Single Wall
• Working Temperature: -55°C to +125°C
• Shrink Temperature: 90°C
• Pre-Shrink Diameter Range: 1.5mm – 39mm
• Post-Shrink Diameter Range: 0.5mm – 13mm
• Pre-Shrink Lay-Flat Width: 2.4mm – 61.2mm
• Colour: Black
• Reel Length Options: 50m – 200m
• Dielectric Voltage Withstand: 2500V for 60 seconds, no breakdown
• Flammability Rating: VW-1
• Compliance: UL Approved, RoHS Compliant, Zero Halogen