Blue General Purpose 2:1 Heat Shrink Tubing
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Our Blue General Purpose 2:1 Heat Shrink Tubing is a flexible, high-performance solution designed for insulating, protecting, and bundling wires and cables across a wide range of applications. Manufactured from durable polyolefin, it delivers excellent electrical and physical properties, making it ideal for wire harnesses, machinery, and general manufacturing environments. With a consistent 2:1 shrink ratio and reliable performance across extreme temperatures, this tubing ensures long-lasting protection and a professional finish. Technical datasheets are available upon request. Please note: 6.4mm diameter and smaller are supplied round, while 9.5mm diameter and above are supplied flat as pictured.
Technical Specification
• Material: Polyolefin
• Shrink Ratio: 2:1
• Lining: Non-Adhesive
• Working Temperature: -55°C to +125°C
• Shrink Temperature: 90°C
• Pre-shrink Diameter Range: 1.2mm – 150mm
• Post-shrink Diameter Range: 0.6mm – 75mm
• Pre-shrink Lay-flat Width: 1.9mm – 236mm
• Colour: Blue
• Reel Length Options: 25m – 200m
• Dielectric Voltage Withstand: 2500V for 60 seconds (no breakdown)
• Flammability Rating: VW-1
• Certifications: UL Approved, RoHS Compliant
• Zero Halogen