3M™ Cold Shrink Silicone Insulators 8440 series (part no. 7000058010), from our Tubing & Molded Parts range. Quote part number 7000058010 when you order, or tell us about your equipment and we can match it for you.
3M™ Cold Shrink Silicone Insulators 8440 series is made of highly elastic Silicone rubber and is used both for the electrical insulation of polymeric or rubber-insulated cables up to 1 kV and for the protection and sealing of non-electrical applications. It also reliably protects connections between cables with different diameters.
- Brand: 3M
- Part number / MPN: 7000058010
- Barcode (GTIN): 00054007094876
- Range: Electrical / Wire & Cable / Tubing & Molded Parts
We source each order to suit the job. Where this part is no longer made or can’t be supplied, our team will find an equivalent that does the same job and check it with you first. Because each item is sourced to order, please allow some extra lead time. We will confirm freight and any price difference with you before your order is finalised and shipped.
Looking for something that isn’t listed? We can source almost any industrial equipment or part. Just send us a photo or the use case.

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