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3M High-Temperature Cold Shrink Tubing 8443-2, Gray, 2 in Length
3MHigh-Temperature Cold Shrink Tubing

3M High-Temperature Cold Shrink Tubing 8443-2, Gray, 2 in Length

The 3M Cold Shrink Tubing (SKU 8443-2, MPN 8443-2) is a high-temperature cold shrink tubing made from EPDM rubber in gray. It has a 0.56 in inner diameter before shrinking and a 0.27 in inner diameter after…

SKU 3G-OTH-51934

Also listed as: 84432 · 8443 2

Brand
3M
Item
High-Temperature Cold Shrink Tubing 8443-2, Gray, 2 in Length
Category
High-Temperature Cold Shrink Tubing
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

3M
Manufacturer Part Number
8443-2
Type
Before Shrinking, Gray
Material
EPDM Rubber
Lg
2 in
Color
Gray
I.D. After Shrinking
0.27 in

Technical Documents

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Cold Shrink Tubing (SKU 8443-2, MPN 8443-2) is a high-temperature cold shrink tubing made from EPDM rubber in gray. It has a 0.56 in inner diameter before shrinking and a 0.27 in inner diameter after shrinking, with a 2 in length.

Frequently Asked Questions

What is 3M Cold Shrink Tubing used for?

3M Cold Shrink Tubing provides reliable insulation and environmental sealing for electrical connections, splices, and terminations in industrial, utility, and commercial applications. Its EPDM rubber construction offers resistance to moisture, UV, and moderate chemicals, making it suitable for outdoor and high-temperature environments.

What are the specifications of 3M Cold Shrink Tubing 8443-2?

The 3M Cold Shrink Tubing 8443-2 is made of gray EPDM rubber. It has a 0.56 in inner diameter before shrinking and a 0.27 in inner diameter after shrinking, with a 2 in length. It is designed for high-temperature applications and provides a tight, secure fit over cables and connectors.

Where to buy 3M Cold Shrink Tubing worldwide?

3G Electric supplies 3M Cold Shrink Tubing to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this item.

How to install 3M Cold Shrink Tubing?

To install 3M Cold Shrink Tubing, slide the unshrunk tubing over the cable or connector, then remove the core support string to allow the tubing to shrink evenly around the substrate. Ensure the surface is clean and dry before installation. Follow standard cold shrink practices for best results.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.
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3M Products

3G Electric supplies 3M high-temperature cold shrink tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This cold shrink tubing is made from black EPDM rubber and has an inner diameter of 1.68 inches after shrinking. It is 9 inches long and designed for insulating and protecting electrical cable connections, splices, and terminations in industrial and utility applications
3M
This cold shrink tubing is made from black EPDM rubber and has an inner diameter of 1.68 inches after shrinking. It is 9 inches long and designed for insulating and protecting electrical cable connections, splices, and terminations in industrial and utility applications
Standard cold shrink tubing for insulating and protecting electrical cable connections and splices. Made from black EPDM rubber, it has an inner diameter of 3.69 in before shrinking and 1.68 in after shrinking, with an 18 in length. Suitable for medium-voltage power distribution systems in utility, industrial, and commercial applications
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Standard cold shrink tubing for insulating and protecting electrical cable connections and splices. Made from black EPDM rubber, it has an inner diameter of 3.69 in before shrinking and 1.68 in after shrinking, with an 18 in length. Suitable for medium-voltage power distribution systems in utility, industrial, and commercial applications
Cold shrink tubing made of black EPDM rubber with integrated mastic for sealing. Inner diameter after shrinking is 0.2 in. Used for insulating and sealing electrical splices and terminations against moisture and contaminants
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Cold shrink tubing made of black EPDM rubber with integrated mastic for sealing. Inner diameter after shrinking is 0.2 in. Used for insulating and sealing electrical splices and terminations against moisture and contaminants
Black EPDM rubber cold shrink tubing with mastic. Inner diameter before shrinking 2.25 in, after shrinking 0.71 in. Length 6 in. Provides insulation and sealing for electrical connections, cable splices, and terminations
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Black EPDM rubber cold shrink tubing with mastic. Inner diameter before shrinking 2.25 in, after shrinking 0.71 in. Length 6 in. Provides insulation and sealing for electrical connections, cable splices, and terminations
Standard cold shrink tubing made of black EPDM rubber. Inner diameter before shrinking is 0.56 in, after shrinking is 0.31 in. Length is 6 in. Used for insulating and protecting electrical connections, splices, and terminations in power distribution and utility applications
3M
Standard cold shrink tubing made of black EPDM rubber. Inner diameter before shrinking is 0.56 in, after shrinking is 0.31 in. Length is 6 in. Used for insulating and protecting electrical connections, splices, and terminations in power distribution and utility applications
Cold shrink tubing with mastic made from EPDM rubber. Black. Inner diameter after shrinking is 0.4 in. Used for insulating and sealing electrical cable connections and splices, providing environmental protection against moisture and contaminants
3M
Cold shrink tubing with mastic made from EPDM rubber. Black. Inner diameter after shrinking is 0.4 in. Used for insulating and sealing electrical cable connections and splices, providing environmental protection against moisture and contaminants

More from 3M

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This cold shrink tubing is made of gray EPDM rubber and has an inner diameter of 0.56 in before shrinking and 0.27 in after shrinking. It is 6.5 in long and designed for high-temperature environments. Used for insulating and protecting electrical connections, splices, and terminations in industrial power distribution, motor connections, and utility applications
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This cold shrink tubing is made of gray EPDM rubber and has an inner diameter of 0.56 in before shrinking and 0.27 in after shrinking. It is 6.5 in long and designed for high-temperature environments. Used for insulating and protecting electrical connections, splices, and terminations in industrial power distribution, motor connections, and utility applications
Cold shrink tubing made of EPDM rubber, gray color. Inner diameter before shrinking 0.72 in, after shrinking 0.35 in. Length 7.5 in. Used for insulating and protecting electrical connections, splices, and terminations in high-temperature environments
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Cold shrink tubing made of EPDM rubber, gray color. Inner diameter before shrinking 0.72 in, after shrinking 0.35 in. Length 7.5 in. Used for insulating and protecting electrical connections, splices, and terminations in high-temperature environments
This cold shrink tubing is made of gray EPDM rubber and is designed for high-temperature applications. It has an inner diameter of 0.72 in before shrinking and 0.35 in after shrinking, with a length of 2.5 in. Used for insulating and protecting electrical connections, splices, and terminations in environments requiring moisture-sealed insulation
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This cold shrink tubing is made of gray EPDM rubber and is designed for high-temperature applications. It has an inner diameter of 0.72 in before shrinking and 0.35 in after shrinking, with a length of 2.5 in. Used for insulating and protecting electrical connections, splices, and terminations in environments requiring moisture-sealed insulation
Silicone cold shrink tubing for insulating electrical connections, splices, and terminations in high-temperature environments. Gray color. Inner diameter after shrinking: 0.48 in
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Silicone cold shrink tubing for insulating electrical connections, splices, and terminations in high-temperature environments. Gray color. Inner diameter after shrinking: 0.48 in
This cold shrink tubing is made of gray silicone and is designed for insulating and protecting electrical connections, splices, and terminations in high-temperature environments. It has an inner diameter of 0.48 in after shrinking, providing a tight fit for applications such as industrial power distribution, motor leads, and transformer bushings
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This cold shrink tubing is made of gray silicone and is designed for insulating and protecting electrical connections, splices, and terminations in high-temperature environments. It has an inner diameter of 0.48 in after shrinking, providing a tight fit for applications such as industrial power distribution, motor leads, and transformer bushings