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3M Heat Shrink Tubing: 0.12 in I.D. Before Shrinking, 0.04 in I.D. After Shrinking - Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M Heat Shrink Tubing: 0.12 in I.D. Before Shrinking, 0.04 in I.D. After Shrinking

The 3M Heat Shrink Tubing (SKU 4NKY3) is a standard heat shrink tubing product from 3M, available in black. It has a 0.12 in inner diameter before shrinking and a 0.04 in inner diameter after shrinking, with a length…

SKU 3G-OTH-52456

Brand
3M
Item
Heat Shrink Tubing: 0.12 in I.D. Before Shrinking, 0.04 in I.D. After Shrinking
Category
Standard Heat Shrink Tubing
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Technical Specifications

3M
Manufacturer Part Number
SFTW-203-1/8-48-BLACK
Type
Before Shrinking, 25 PK
Lg
4 ft
Color
Black
I.D. After Shrinking
0.04 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 4NKY3) is a standard heat shrink tubing product from 3M, available in black. It has a 0.12 in inner diameter before shrinking and a 0.04 in inner diameter after shrinking, with a length of 4 ft per piece, sold in a pack of 25 (MPN SFTW-203-1/8-48-BLACK).

Frequently Asked Questions

What is 3M Heat Shrink Tubing used for?

3M Heat Shrink Tubing is used to insulate and protect electrical wires, cables, and connections from moisture, abrasion, and short circuits. It shrinks tightly around components when heated, providing a durable, sealed covering. Common applications include automotive wiring, electronics repair, and industrial cable management.

What are the specifications of 3M Heat Shrink Tubing?

The 3M Heat Shrink Tubing (MPN SFTW-203-1/8-48-BLACK) has a 0.12 in inner diameter before shrinking and 0.04 in after shrinking. Each piece is 4 ft long, sold in a pack of 25. The tubing is black and made by 3M. It is a standard heat shrink type for general-purpose electrical insulation.

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 times on this 3M product.

How to install 3M Heat Shrink Tubing?

To install 3M Heat Shrink Tubing, slide the tubing over the wire or connection before heating. Use a heat gun or hot air tool, applying heat evenly until the tubing shrinks snugly around the component. Avoid overheating to prevent damage. Allow it to cool before handling. 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 standard 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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