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3M Heat Shrink Tubing: 1.75 in I.D. Before Shrinking, 0.87 in I.D. After Shrinking - Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M Heat Shrink Tubing: 1.75 in I.D. Before Shrinking, 0.87 in I.D. After Shrinking

The 3M Heat Shrink Tubing (SKU 3G-OTH-53729) is a standard heat shrink tubing product in black, with a 1.75-inch inner diameter before shrinking and a 0.87-inch inner diameter after shrinking. It is supplied in a…

SKU 3G-OTH-53729

Also listed as: NST175Black · NST 1 75 Black · NST-1-75-Black

Brand
3M
Item
Heat Shrink Tubing: 1.75 in I.D. Before Shrinking, 0.87 in I.D. After Shrinking
Category
Standard Heat Shrink Tubing
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

3M
Manufacturer Part Number
NST-1.75-Black
Type
Before Shrinking, 2 PK
Lg
50 ft
Color
Black
I.D. After Shrinking
0.87 in

Technical Documents

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Heat Shrink Tubing (SKU 3G-OTH-53729) is a standard heat shrink tubing product in black, with a 1.75-inch inner diameter before shrinking and a 0.87-inch inner diameter after shrinking. It is supplied in a 50-foot length, 2-pack configuration, with manufacturer part number NST-1.75-Black.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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, electrical panels, and automotive wiring repairs across 14 industrial departments — and we supply far more than is listed.

What are the specifications of 3M Heat Shrink Tubing NST-1.75-Black?

This 3M heat shrink tubing has a 1.75 in inner diameter before shrinking and 0.87 in after shrinking. It comes in black, in a 50 ft length, 2-pack configuration. The manufacturer part number is NST-1.75-Black, and the SKU is 3G-OTH-53729.

Where to buy 3M Heat Shrink Tubing worldwide?

3G Electric supplies and delivers 3M Heat Shrink Tubing worldwide. We handle full logistics and customs clearance as a global industrial solutions provider, ensuring you get the right product for your application. Contact us for availability and lead time.

How to install 3M Heat Shrink Tubing?

Slide the tubing over the connection before shrinking, ensuring it covers the area fully. Apply heat evenly with a heat gun or torch until the tubing shrinks tightly around the wire. Allow it to cool before handling. Always follow manufacturer guidelines for best results.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Standard heat shrink tubing with 0.5-inch inner diameter before shrinking and 0.25-inch after. Black color, supplied in a 3-pack with 200 feet per pack. Used for insulating and protecting electrical wires, cables, and connections, providing abrasion resistance and strain relief
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Standard heat shrink tubing with 0.5-inch inner diameter before shrinking and 0.25-inch after. Black color, supplied in a 3-pack with 200 feet per pack. Used for insulating and protecting electrical wires, cables, and connections, providing abrasion resistance and strain relief
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 supplied in a 50-foot length on a spool. The tubing is used to insulate and protect electrical connections, cables, and wires from moisture, abrasion, and environmental damage in industrial, automotive, and electrical maintenance applications
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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 supplied in a 50-foot length on a spool. The tubing is used to insulate and protect electrical connections, cables, and wires from moisture, abrasion, and environmental damage in industrial, automotive, and electrical maintenance applications
Standard heat shrink tubing with 2:1 shrink ratio. Inner diameter before shrinking is 2 in, after shrinking is 1 in. Supplied in black color on a 50 ft spool. Used for insulating, protecting, and bundling electrical wires and cables in industrial, automotive, and marine applications
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Standard heat shrink tubing with 2:1 shrink ratio. Inner diameter before shrinking is 2 in, after shrinking is 1 in. Supplied in black color on a 50 ft spool. Used for insulating, protecting, and bundling electrical wires and cables in industrial, automotive, and marine applications
Standard heat shrink tubing with a 2:1 shrink ratio, reducing from 4-inch inner diameter to 2-inch inner diameter. Supplied in a 50-foot length, black color. Used for insulating and protecting electrical connections, cable splicing, and termination in industrial and commercial applications
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3M Heat Shrink Tubing: 1.5 in I.D. Before Shrinking, 0.75 in I.D. After Shrinking, 50 ft Lg, 2 PK (MPN NST-1-1/2-50'-BLACK-SPOOL)
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3M Heat Shrink Tubing: 1.5 in I.D. Before Shrinking, 0.75 in I.D. After Shrinking, 50 ft Lg, 2 PK (MPN NST-1-1/2-50'-BLACK-SPOOL)
Standard heat shrink tubing with a 2:1 shrink ratio, providing insulation and protection for electrical wires, cables, and connections. Before shrinking, the inner diameter is 3 in; after shrinking, it is 1.5 in. Supplied in a 50 ft length, black color. Suitable for general wire and cable management applications
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Standard heat shrink tubing with a 2:1 shrink ratio, providing insulation and protection for electrical wires, cables, and connections. Before shrinking, the inner diameter is 3 in; after shrinking, it is 1.5 in. Supplied in a 50 ft length, black color. Suitable for general wire and cable management applications

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This standard heat shrink tubing from 3M has an inner diameter of 0.25 inches before shrinking and 0.13 inches after shrinking. It is black and supplied in a 200-foot length per spool, sold as a pack of 3. Used to insulate and protect electrical connections, wires, and cables from moisture, abrasion, and corrosion
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This standard heat shrink tubing from 3M has an inner diameter of 0.25 inches before shrinking and 0.13 inches after shrinking. It is black and supplied in a 200-foot length per spool, sold as a pack of 3. Used to insulate and protect electrical connections, wires, and cables from moisture, abrasion, and corrosion
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This standard heat shrink tubing from 3M is made of clear polyolefin, allowing visual inspection of covered connections. It has an inner diameter of 0.5 in before shrinking and 0.25 in after shrinking, supplied on a 100 ft spool. Typical applications include insulating and protecting electrical wires, cables, and connections from moisture, abrasion, and corrosion in industrial maintenance, automotive wiring, and electronics repair
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