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3M Heat Shrink Tubing: 1 in I.D. Before Shrinking, 0.4 in I.D. After Shrinking - General Purpose Adhesive-Lined Heat Shrink Tubing
3MGeneral Purpose Adhesive-Lined Heat Shrink Tubing

3M Heat Shrink Tubing: 1 in I.D. Before Shrinking, 0.4 in I.D. After Shrinking

The 3M Heat Shrink Tubing (SKU 2JRK9) is a general purpose adhesive-lined heat shrink tubing with a 1-inch inner diameter before shrinking and a 0.4-inch inner diameter after shrinking. This black tubing is 4 feet…

SKU 3G-OTH-53209

Brand
3M
Item
Heat Shrink Tubing: 1 in I.D. Before Shrinking, 0.4 in I.D. After Shrinking
Category
General Purpose Adhesive-Lined Heat Shrink Tubing
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Technical Specifications

3M
Manufacturer Part Number
MW-1-48-Black
Type
Before Shrinking, 24 PK
Lg
4 ft
Color
Black
I.D. After Shrinking
0.4 in
View Full Spec Sheet

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

Product Description

The 3M Heat Shrink Tubing (SKU 2JRK9) is a general purpose adhesive-lined heat shrink tubing with a 1-inch inner diameter before shrinking and a 0.4-inch inner diameter after shrinking. This black tubing is 4 feet long and comes in a 24-pack, identified by manufacturer part number MW-1-48-Black.

Frequently Asked Questions

What is 3M Heat Shrink Tubing used for?

3M Heat Shrink Tubing is used for insulating and protecting electrical connections, splices, and terminals in industrial applications. The adhesive lining provides a moisture-proof seal, making it suitable for harsh environments in manufacturing, maintenance, and repair across multiple sectors.

What are the specifications of 3M Heat Shrink Tubing MW-1-48-Black?

This 3M heat shrink tubing has a 1 in inner diameter before shrinking and 0.4 in after shrinking. It is 4 ft long, black, and sold in a 24-pack. The adhesive-lined design ensures a secure, sealed fit over cables and connectors.

Where to buy 3M Heat Shrink Tubing worldwide?

3G Electric supplies 3M Heat Shrink Tubing to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 24-pack of MW-1-48-Black tubing.

How to install 3M adhesive-lined heat shrink tubing?

Slide the tubing over the connection before shrinking. Apply heat evenly with a heat gun or torch until the tubing shrinks tightly around the cable and the adhesive flows. Allow to cool for a secure, waterproof seal. Follow 3M's guidelines 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.

3M Products

3G Electric supplies 3M general purpose adhesive-lined heat 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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