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3M Heat Shrink Tubing: 1 in I.D. Before Shrinking, 0.5 in I.D. After Shrinking - Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M Heat Shrink Tubing: 1 in I.D. Before Shrinking, 0.5 in I.D. After Shrinking

The 3M Heat Shrink Tubing (SKU 2JRH3) is a standard heat shrink tubing product from 3M, available in blue. It has a 1-inch inner diameter before shrinking and a 0.5-inch inner diameter after shrinking, with a length…

SKU 3G-OTH-53155

Brand
3M
Item
Heat Shrink Tubing: 1 in I.D. Before Shrinking, 0.5 in I.D. After Shrinking
Category
Standard Heat Shrink Tubing
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Technical Specifications

3M
Manufacturer Part Number
FP-301-1-Blue-4'-Bulk
Type
Before Shrinking, Blue, 24 PK
Lg
4 ft
Color
Blue
I.D. After Shrinking
0.5 in
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Heat Shrink Tubing (SKU 2JRH3) is a standard heat shrink tubing product from 3M, available in blue. It has a 1-inch inner diameter before shrinking and a 0.5-inch inner diameter after shrinking, with a length of 4 feet per piece. This bulk pack contains 24 pieces (MPN FP-301-1-Blue-4'-Bulk).

Frequently Asked Questions

What is 3M Heat Shrink Tubing used for?

3M Heat Shrink Tubing insulates and protects electrical connections, wires, and cables from moisture, abrasion, and corrosion. It is widely used in industrial maintenance, automotive wiring, and electronics repair. The 2:1 shrink ratio (1 in to 0.5 in) provides a tight, secure fit over connectors and splices.

What are the specifications of 3M Heat Shrink Tubing FP-301-1-Blue-4'-Bulk?

This 3M heat shrink tubing has a 1 in inner diameter before shrinking and 0.5 in after shrinking. Each piece is 4 ft long, blue in color, and comes in a bulk pack of 24 pieces. The manufacturer part number is FP-301-1-Blue-4'-Bulk, and the SKU is 2JRH3.

Where to buy 3M Heat Shrink Tubing in worldwide?

3G Electric supplies 3M Heat Shrink Tubing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this blue 1 in ID tubing in the 24-pack bulk configuration.

How to install 3M Heat Shrink Tubing?

Slide the tubing over the connection before shrinking. Apply heat evenly using a heat gun or torch at 250-350 °F until the tubing conforms tightly to the wire or connector. Allow it to cool. The 2:1 shrink ratio ensures a snug fit. Avoid overheating to prevent damage.

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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