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3M Heat Shrink Tubing: 3 in I.D. Before Shrinking, 1.5 in I.D. After Shrinking - Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M Heat Shrink Tubing: 3 in I.D. Before Shrinking, 1.5 in I.D. After Shrinking

The 3M Heat Shrink Tubing (SKU 2GDY6) is a standard heat shrink tubing product in black, featuring a 3-inch inner diameter before shrinking and a 1.5-inch inner diameter after shrinking, with a 2:1 shrink ratio. It…

SKU 3G-OTH-55220

Brand
3M
Item
Heat Shrink Tubing: 3 in I.D. Before Shrinking, 1.5 in I.D. After Shrinking
Category
Standard Heat Shrink Tubing
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Technical Specifications

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

Product Description

The 3M Heat Shrink Tubing (SKU 2GDY6) is a standard heat shrink tubing product in black, featuring a 3-inch inner diameter before shrinking and a 1.5-inch inner diameter after shrinking, with a 2:1 shrink ratio. It is supplied in a 50-foot length on a spool, with manufacturer part number NST-3-50'-BLACK-SPOOL.

Frequently Asked Questions

What is 3M Heat Shrink Tubing used for?

3M Heat Shrink Tubing is used to insulate and protect electrical connections, cables, and wires from moisture, abrasion, and environmental damage. It is commonly applied in industrial, automotive, and electrical maintenance settings where a durable, tight-fitting insulation layer is required after heat application.

What are the specifications of 3M Heat Shrink Tubing NST-3-50'-BLACK-SPOOL?

This 3M heat shrink tubing has a 3-inch inner diameter before shrinking and a 1.5-inch inner diameter after shrinking, with a 2:1 shrink ratio. It is black, supplied in a 50-foot length on a spool, and carries manufacturer part number NST-3-50'-BLACK-SPOOL. The brand is 3M.

Where to buy 3M Heat Shrink Tubing 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 product for your project.

How to install 3M Heat Shrink Tubing?

To install, slide the tubing over the connection before shrinking, ensuring it covers the area fully. Apply heat evenly using a heat gun or torch until the tubing shrinks tightly around the cable. Allow it to cool before handling. Always follow standard electrical safety practices during installation.

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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