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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 4NKZ7) 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-53067

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-5 PCS
Type
Before Shrinking, Black, 5 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 4NKZ7) 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 pack of 5 pieces (MPN MW-1-48"-BLACK-5 PCS).

Frequently Asked Questions

What is 3M Heat Shrink Tubing used for?

3M Heat Shrink Tubing is a general purpose adhesive-lined tubing used to insulate, seal, and protect electrical connections, splices, and terminals from moisture, corrosion, and abrasion. It is commonly applied in industrial wiring, automotive, marine, and electrical maintenance environments where a durable, waterproof seal is required.

What are the specifications of 3M Heat Shrink Tubing?

This 3M Heat Shrink Tubing has a 1-inch inner diameter before shrinking and a 0.4-inch inner diameter after shrinking. It is 4 feet long, black in color, and comes in a pack of 5 pieces. The manufacturer part number is MW-1-48"-BLACK-5 PCS. It is a general purpose adhesive-lined type for reliable sealing.

Where to buy 3M Heat Shrink Tubing worldwide?

You can source 3M Heat Shrink Tubing worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this 3M tubing to procurement teams and engineers globally.

How to install 3M Heat Shrink Tubing?

To install 3M Heat Shrink Tubing, slide the tubing over the connection before shrinking, ensuring it covers the entire splice. Apply heat evenly using a heat gun or torch until the tubing shrinks tightly around the wire and adhesive flows. Allow it to cool for a secure, waterproof seal. Always follow standard electrical safety practices.

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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