3:1 Black Adhesive-Lined Waterproof Heat Shrink Tubing - 1.2m Piece

Our 3:1 Black Adhesive-Lined Waterproof Heat Shrink Tubing (1.2m Piece) delivers reliable insulation, sealing, and protection for wires and cables. Designed with a dual-wall adhesive lining, it provides exceptional defence against water, dust, and environmental wear, making it ideal for wire harnesses, machinery, and general manufacturing industries. This high-performance polyolefin heat shrink offers excellent electrical and physical properties for long-lasting, secure results. Datasheets are available upon request. Please note: 9.5mm diameter and smaller heat shrink tubing is supplied round, and 12.7mm diameter and above is supplied flat.

Technical Specification

• Material: Polyolefin
• Shrink Ratio: 3:1
• Lining: Adhesive-lined
• Working Temperature: -55°C to +125°C
• Shrink Temperature: 90°C
• Pre-shrink Diameter: 3.2mm – 25.4mm
• Post-shrink Diameter: 1mm – 8.5mm
• Pre-shrink Lay-flat Width: 5mm – 40mm
• Colour: Black
• Length: 1.2m
• Dielectric Voltage Withstand: 2500V for 60 seconds with no breakdown
• Flammability Rating: VW-1
• UL Approved
• RoHS Compliant
• Zero Halogen