Grade Marine Heat Shrink Tubing 3:1 Wire Sleeve Glue Inside Fast Wrap Insulation Black 3M - 12.7mm*3M
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Grade Marine Heat Shrink Tubing 3:1 Wire Sleeve Glue Inside Fast Wrap Insulation Black 3M - 12.7mm*3M

SKU: V528-WIRESLEEVE-12-7-BLACK3M-02244
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Introducing our high-quality double wall heat shrink tubing, designed for effective electrical insulation and bonding of cables and connectors. With a 3:1 heat shrink ratio and available in multiple diameters, this polyolefin tubing shrinks quickly at low temperatures (minimum 70°C, full shrinkage at 110°C) and operates safely between -55°C to +125°C. Its flame-retardant properties and excellent dielectric strength (15 kV/mm) ensure reliable protection against corrosion and abrasion, making it perfect for various applications such as wire harnessing and sealing. This durable heat shrink tube is UL approved and ISO9001 certified, ensuring the highest manufacturing standards for your projects.

Grade Marine Heat Shrink Tubing 3:1 Wire Sleeve Glue Inside Fast Wrap Insulation Black 3M - 12.7mm*3M
Details


3:1 Heat Shrink Ratio with glue liner insert double Wall (available diameter size)





Diameter:25.4mm After Shrinking:8.5mm



Diameter:19.1mm After Shrinking:6.4mm



Diameter:12.7mm After Shrinking:4.2mm



Diameter:9.5mm After Shrinking:3.2mm



Diameter:6.4mm After Shrinking:2.2mm





Material:Polyolefin





Minimum Shrinkage Temp:+70°C





Full Shrinkage Temp:+110°C maximum





Operating Temperature:-55°C to +125°C





Tensile strength:10.4 Mpa





Dielectric strength:15 kV/mm





Manufacture specification:ISO9001





Flammability:Flame Retardant





Approvals:UL Approved





Supplied format (round or flat):Product is supplied flat





Cutting method:Scissors or sharp knife





Heat shrinkable tube has excellent un-flammability, flexibility, and insulation. The shrinking temperature is very low and it can shrink very quickly. It is suitable for various electric insulation and bonding of cables and connectors and widely applied for connecting or end-handling, electric wire, insulating and harness of electric wire, corrosion-proof of metallic rods or tubes, and antenna.





Double wall heat shrink tube is thick layer of quality insulation, it provides excellent property of both insulation and sealing, it is best used when corrosion protection,resist to destroy, abrasion resistant and long lasting sealing are required.





NOTE


1. As different computers display colors differently, the color of the actual item may vary slightly from the above images.



2. Please allow 1-3 CM differs due to manual measurement.



Your order will be shipped from Next Business Day and can be tracked online for your peace of mind. For further details, please take a look at our Shipping guide.

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We guarantee a 12-month Aussie warranty on all items sold through our website, unless otherwise stated. Warranty covers products that are found to be faulty or damaged, except if stated otherwise on the product listing or sold as an accessory or bonus gift. More information is available here.

Last Updated: 15/10/2025 08:38:20 AM

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