We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
3M 42389 Standard Cold Shrink Tubing
3MStandard Cold Shrink Tubing

3M 42389 Standard Cold Shrink Tubing

The 3M 42389 is a standard cold shrink tubing product with a 2.85-inch inner diameter before shrinking and a 0.84-inch inner diameter after shrinking, measuring 12 inches in length. Made from black EPDM rubber, this…

SKU 3G-OTH-52609

Brand
3M
Item
42389 Standard Cold Shrink Tubing
Part Number
42389
Category
Standard Cold Shrink Tubing
Available to Order
Also known as:423893M
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

3M
Manufacturer Part Number
42389
Type
Before Shrinking, EPDM Rubber
Material
EPDM Rubber
Lg
12 in
Color
Black
I.D. After Shrinking
0.84 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The 3M 42389 is a standard cold shrink tubing product with a 2.85-inch inner diameter before shrinking and a 0.84-inch inner diameter after shrinking, measuring 12 inches in length. Made from black EPDM rubber, this tubing is designed for electrical insulation and environmental sealing applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is 3M 42389 cold shrink tubing used for?

The 3M 42389 cold shrink tubing is used for electrical insulation and environmental sealing of cable connections, splices, and terminations. Its EPDM rubber construction provides resistance to moisture, UV, and weathering, making it suitable for outdoor and industrial applications where reliable long-term protection is required.

What are the specifications of 3M 42389 cold shrink tubing?

The 3M 42389 has a 2.85-inch inner diameter before shrinking and a 0.84-inch inner diameter after shrinking. It is 12 inches long, made from black EPDM rubber, and is a standard cold shrink tubing product designed for electrical insulation and environmental sealing.

Where to buy 3M 42389 cold shrink tubing worldwide?

3G Electric supplies the 3M 42389 cold shrink tubing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this product to meet your project needs.

How to install 3M cold shrink tubing?

To install 3M cold shrink tubing, slide the tubing over the cable or connector before shrinking. Remove the core support string to allow the tubing to contract and form a tight seal around the substrate. Ensure the surface is clean and dry for optimal adhesion. Follow standard cold shrink installation 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.
Not sure this is the right part? Photo-identify it

3M Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This cold shrink tubing is made from black EPDM rubber and is used for insulating and protecting electrical connections, splices, and terminations. It has an inner diameter of 0.82 inches before shrinking and 0.1 inches after shrinking, with an 8-inch length. The EPDM material provides resistance to moisture and UV, making it suitable for outdoor and underground cable applications
3M
This cold shrink tubing is made from black EPDM rubber and is used for insulating and protecting electrical connections, splices, and terminations. It has an inner diameter of 0.82 inches before shrinking and 0.1 inches after shrinking, with an 8-inch length. The EPDM material provides resistance to moisture and UV, making it suitable for outdoor and underground cable applications
This cold shrink tubing is made of black EPDM rubber and has an inner diameter of 0.4 inches after shrinking. It is 8 inches long and designed for electrical insulation and sealing of cables and connectors. The EPDM construction provides weather and moisture resistance for outdoor and industrial applications
3M
This cold shrink tubing is made of black EPDM rubber and has an inner diameter of 0.4 inches after shrinking. It is 8 inches long and designed for electrical insulation and sealing of cables and connectors. The EPDM construction provides weather and moisture resistance for outdoor and industrial applications
This cold shrink tubing is made of black EPDM rubber and measures 12 inches in length. It has an inner diameter of 1.94 inches before shrinking and 0.95 inches after shrinking. Used for insulating and sealing electrical connections, splices, and terminations in cable management applications
3M
This cold shrink tubing is made of black EPDM rubber and measures 12 inches in length. It has an inner diameter of 1.94 inches before shrinking and 0.95 inches after shrinking. Used for insulating and sealing electrical connections, splices, and terminations in cable management applications
This cold shrink tubing is made of black EPDM rubber and has an inner diameter of 0.56 inches before shrinking and 0.31 inches after shrinking, with a 6-inch length. It is used for insulating and sealing electrical connections, splices, and terminations, providing protection against moisture and environmental contaminants
3M
This cold shrink tubing is made of black EPDM rubber and has an inner diameter of 0.56 inches before shrinking and 0.31 inches after shrinking, with a 6-inch length. It is used for insulating and sealing electrical connections, splices, and terminations, providing protection against moisture and environmental contaminants
This cold shrink tubing is made of black EPDM rubber with a 1.38-inch inner diameter before shrinking and a 0.66-inch inner diameter after shrinking, in a 12-inch length. It is used for electrical insulation and sealing of cables and connectors, providing a moisture-resistant seal without requiring heat for installation
3M
This cold shrink tubing is made of black EPDM rubber with a 1.38-inch inner diameter before shrinking and a 0.66-inch inner diameter after shrinking, in a 12-inch length. It is used for electrical insulation and sealing of cables and connectors, providing a moisture-resistant seal without requiring heat for installation
Cold shrink tubing made of black EPDM rubber. Before shrinking, inner diameter is 2.67 in; after shrinking, inner diameter is 1.27 in. Length is 9 in. Used for electrical insulation and sealing of cables and connectors in power distribution, motor connections, and junction boxes
3M
Cold shrink tubing made of black EPDM rubber. Before shrinking, inner diameter is 2.67 in; after shrinking, inner diameter is 1.27 in. Length is 9 in. Used for electrical insulation and sealing of cables and connectors in power distribution, motor connections, and junction boxes

More from 3M

View all 3M parts
Cold shrink tubing for insulating and protecting electrical cable connections, splices, and terminations. Made of black EPDM rubber, with an inner diameter of 1.94 in before shrinking and 0.95 in after shrinking. Length is 6 in. Supplied in a pack of 50
3M
Cold shrink tubing for insulating and protecting electrical cable connections, splices, and terminations. Made of black EPDM rubber, with an inner diameter of 1.94 in before shrinking and 0.95 in after shrinking. Length is 6 in. Supplied in a pack of 50
This cold shrink tubing is made from black EPDM rubber. It has an inner diameter of 0.82 inches before shrinking and 0.1 inches after shrinking, with an 8-inch length. Used for insulating and protecting electrical connections, splices, and terminations in medium-voltage power cables
3M
This cold shrink tubing is made from black EPDM rubber. It has an inner diameter of 0.82 inches before shrinking and 0.1 inches after shrinking, with an 8-inch length. Used for insulating and protecting electrical connections, splices, and terminations in medium-voltage power cables
Standard cold shrink tubing made of black EPDM rubber. Inner diameter before shrinking is 1.94 in, after shrinking is 0.95 in. Used for insulating and protecting electrical connections, splices, and terminations in medium-voltage power cables
3M
Standard cold shrink tubing made of black EPDM rubber. Inner diameter before shrinking is 1.94 in, after shrinking is 0.95 in. Used for insulating and protecting electrical connections, splices, and terminations in medium-voltage power cables
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
EPDM rubber cold shrink tubing for insulating and sealing electrical cable connections and splices. Before shrinking inner diameter 2.67 in; after shrinking inner diameter 1.27 in. Black, supplied in a 10-pack
3M
EPDM rubber cold shrink tubing for insulating and sealing electrical cable connections and splices. Before shrinking inner diameter 2.67 in; after shrinking inner diameter 1.27 in. Black, supplied in a 10-pack
Black EPDM rubber cold shrink tubing with 1.51 in inner diameter before shrinking and 0.23 in after shrinking, 9 in length. Used for insulating and sealing electrical cable connections and splices in industrial environments
3M
Black EPDM rubber cold shrink tubing with 1.51 in inner diameter before shrinking and 0.23 in after shrinking, 9 in length. Used for insulating and sealing electrical cable connections and splices in industrial environments
This 3M cold shrink tubing is made of black EPDM rubber. It has a 1.19-inch inner diameter before shrinking and a 0.55-inch inner diameter after shrinking, with a 9-inch length. It is used for insulating and sealing electrical connections, splices, and terminations in industrial environments
3M
This 3M cold shrink tubing is made of black EPDM rubber. It has a 1.19-inch inner diameter before shrinking and a 0.55-inch inner diameter after shrinking, with a 9-inch length. It is used for insulating and sealing electrical connections, splices, and terminations in industrial environments
Standard cold shrink tubing made from black EPDM rubber. Inner diameter is 1.38 in before shrinking and 0.67 in after shrinking. Used for insulating and sealing electrical cable connections and splices in medium-voltage applications. Supplied in a 10-pack
3M
Standard cold shrink tubing made from black EPDM rubber. Inner diameter is 1.38 in before shrinking and 0.67 in after shrinking. Used for insulating and sealing electrical cable connections and splices in medium-voltage applications. Supplied in a 10-pack

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first