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3M Heat Shrink Tubing: 2 in I.D. Before Shrinking, 1 in I.D. After Shrinking - Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M Heat Shrink Tubing: 2 in I.D. Before Shrinking, 1 in I.D. After Shrinking

The 3M Heat Shrink Tubing (SKU 2GDT3) is a standard heat shrink tubing product from 3M, featuring a 2 in I.D. before shrinking and a 1 in I.D. after shrinking with a 2:1 shrink ratio. It is supplied in black color…

SKU 3G-OTH-53757

Brand
3M
Item
Heat Shrink Tubing: 2 in I.D. Before Shrinking, 1 in I.D. After Shrinking
Category
Standard Heat Shrink Tubing
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Technical Specifications

3M
Manufacturer Part Number
NST-2-50'-BLACK-SPOOL
Type
Before Shrinking, Black
Lg
50 ft
Color
Black
I.D. After Shrinking
1 in
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Heat Shrink Tubing (SKU 2GDT3) is a standard heat shrink tubing product from 3M, featuring a 2 in I.D. before shrinking and a 1 in I.D. after shrinking with a 2:1 shrink ratio. It is supplied in black color, 50 ft length, and is identified by manufacturer part number NST-2-50'-BLACK-SPOOL.

Frequently Asked Questions

What is 3M Heat Shrink Tubing used for?

3M Heat Shrink Tubing is used for insulating, protecting, and bundling electrical wires and cables in industrial, automotive, and marine applications. It provides a tight, durable seal against moisture, abrasion, and corrosion when heated, making it ideal for splicing, terminating, and repairing connections.

What are the specifications of 3M Heat Shrink Tubing?

The 3M Heat Shrink Tubing (MPN NST-2-50'-BLACK-SPOOL) has a 2 in I.D. before shrinking and a 1 in I.D. after shrinking, with a 2:1 shrink ratio. It is black, 50 ft long, and supplied by 3M. These specs ensure reliable insulation for cables up to 1 in diameter.

Where to buy 3M Heat Shrink Tubing worldwide?

You can source 3M Heat Shrink Tubing worldwide through 3G Electric, a global industrial equipment distributor since 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 cable before shrinking. Apply heat evenly using a heat gun or torch at 850 °C until the tubing shrinks tightly around the connection. Allow it to cool for a secure, insulated seal. Always follow 3M's generic best practices for safety.

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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