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3M Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.25 in I.D. After Shrinking - Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.25 in I.D. After Shrinking

The 3M Heat Shrink Tubing (SKU 4NKR2) is a standard heat shrink tubing product from 3M, supplied in black with a 0.5-inch inner diameter before shrinking and a 0.25-inch inner diameter after shrinking. It is…

SKU 3G-OTH-52869

Brand
3M
Item
Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.25 in I.D. After Shrinking
Category
Standard Heat Shrink Tubing
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Technical Specifications

3M
Manufacturer Part Number
FP301-1/2-100'-BLACK-SPOOL
Type
Before Shrinking, Black
Lg
100 ft
Color
Black
I.D. After Shrinking
0.25 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 4NKR2) is a standard heat shrink tubing product from 3M, supplied in black with a 0.5-inch inner diameter before shrinking and a 0.25-inch inner diameter after shrinking. It is available in a 100-foot length, identified by manufacturer part number FP301-1/2-100'-BLACK-SPOOL.

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 environmental damage. It shrinks tightly around components when heated, providing a durable, insulating layer. Common applications include automotive wiring, industrial electronics, and maintenance repairs where reliable electrical insulation is required.

What are the specifications of 3M Heat Shrink Tubing?

The 3M Heat Shrink Tubing (MPN FP301-1/2-100'-BLACK-SPOOL) has a 0.5-inch inner diameter before shrinking and a 0.25-inch inner diameter after shrinking. It is supplied in black color on a 100-foot spool. This standard tubing from 3M is designed for general-purpose electrical insulation and cable protection.

Where to buy 3M Heat Shrink Tubing in worldwide?

3G Electric supplies 3M Heat Shrink Tubing worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this 3M tubing for your project, and we will manage the entire procurement process from order to delivery.

How to install 3M Heat Shrink Tubing?

To install 3M Heat Shrink Tubing, slide the tubing over the wire or connection before shrinking. Apply heat evenly using a heat gun or industrial heat source, starting from the center and moving outward. The tubing will shrink to a 0.25-inch inner diameter, forming a tight seal. Avoid overheating to prevent damage. 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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