We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3M NST-1-1/4-50'-BLACK-SPOOL Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M NST-1-1/4-50'-BLACK-SPOOL Standard Heat Shrink Tubing

The 3M Heat Shrink Tubing (SKU 3G-OTH-53023) is a standard heat shrink tubing product from 3M, supplied in black. It features a 1.25-inch inner diameter before shrinking and a 0.63-inch inner diameter after…

SKU 3G-OTH-53023

Also listed as: NST11450BLACKSPOOL · NST 1 1 4 50 BLACK SPOOL · NST-1-1-4-50-BLACK-SPOOL

Brand
3M
Item
NST-1-1/4-50'-BLACK-SPOOL Standard Heat Shrink Tubing
Category
Standard Heat Shrink Tubing
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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-1-1/4-50'-BLACK-SPOOL
Type
Before Shrinking, 2 PK
Lg
50 ft
Color
Black
I.D. After Shrinking
0.63 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-53023) is a standard heat shrink tubing product from 3M, supplied in black. It features a 1.25-inch inner diameter before shrinking and a 0.63-inch inner diameter after shrinking, with a length of 50 feet per spool, sold in a pack of 2. This tubing is identified by manufacturer part number NST-1-1/4-50'-BLACK-SPOOL.

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 is used for insulating and protecting electrical connections, wires, and cables in industrial, automotive, and electronic applications. It provides abrasion resistance, strain relief, and environmental sealing when heated, shrinking to fit tightly around components.

What are the specifications of 3M Heat Shrink Tubing?

This 3M Heat Shrink Tubing has a 1.25-inch inner diameter before shrinking and a 0.63-inch inner diameter after shrinking. It is 50 feet long per spool, sold in a pack of 2, in black color. The manufacturer part number is NST-1-1/4-50'-BLACK-SPOOL.

Where to buy 3M Heat Shrink Tubing worldwide?

3G Electric supplies 3M Heat Shrink Tubing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 3M product.

How to install 3M Heat Shrink Tubing?

To install, slide the tubing over the connection or wire before shrinking. Apply heat evenly using a heat gun or oven at the recommended temperature (typically around 121 °C) until the tubing shrinks snugly around the component. Allow it to cool before handling.

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
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)
3M
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)
Black heat shrink tubing with 0.75 in inner diameter before shrinking and 0.38 in after shrinking. Each piece is 4 ft long, supplied in a pack of 50. Used for insulating and protecting electrical connections, wires, and cables from moisture, abrasion, and corrosion
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Black heat shrink tubing with 0.75 in inner diameter before shrinking and 0.38 in after shrinking. Each piece is 4 ft long, supplied in a pack of 50. Used for insulating and protecting electrical connections, wires, and cables from moisture, abrasion, and corrosion
Black polyolefin heat shrink tubing with 0.13 in inner diameter before shrinking and 0.06 in after shrinking. Supplied in a 500 ft length per 3-pack. Used for insulating, protecting, and bundling wires and cables in electrical and electronic applications
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Black polyolefin heat shrink tubing with 0.13 in inner diameter before shrinking and 0.06 in after shrinking. Supplied in a 500 ft length per 3-pack. Used for insulating, protecting, and bundling wires and cables in electrical and electronic applications
Black polyolefin heat shrink tubing with a 2:1 shrink ratio. Inner diameter shrinks from 0.19 in to 0.09 in upon heating. Supplied in a 3-pack totaling 250 ft. Used for insulating and protecting wire splices, terminals, and cable connections in electrical and electronic applications
3M
Black polyolefin heat shrink tubing with a 2:1 shrink ratio. Inner diameter shrinks from 0.19 in to 0.09 in upon heating. Supplied in a 3-pack totaling 250 ft. Used for insulating and protecting wire splices, terminals, and cable connections in electrical and electronic applications
Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Provides abrasion resistance, strain relief, and environmental sealing when heated. Inner diameter 0.13 in before shrinking, 0.06 in after. Black, 500 ft per spool, sold in a pack of 3
3M
Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Provides abrasion resistance, strain relief, and environmental sealing when heated. Inner diameter 0.13 in before shrinking, 0.06 in after. Black, 500 ft per spool, sold in a pack of 3
Standard heat shrink tubing with 0.13 in inner diameter before shrinking and 0.06 in after. Black color, supplied in 4 ft lengths, bulk pack of 250 pieces. Used for insulating electrical wires, protecting connections from moisture and abrasion, and providing strain relief in general wire management applications
3M
Standard heat shrink tubing with 0.13 in inner diameter before shrinking and 0.06 in after. Black color, supplied in 4 ft lengths, bulk pack of 250 pieces. Used for insulating electrical wires, protecting connections from moisture and abrasion, and providing strain relief in general wire management applications

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Standard heat shrink tubing for insulating and protecting electrical connections, wires, and cables. Before shrinking, inner diameter is 0.38 in; after shrinking, inner diameter is 0.19 in. Supplied in green on a 200 ft spool, 3-pack. Suitable for color-coding circuits in wiring applications
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Standard heat shrink tubing for insulating and protecting electrical connections, wires, and cables. Before shrinking, inner diameter is 0.38 in; after shrinking, inner diameter is 0.19 in. Supplied in green on a 200 ft spool, 3-pack. Suitable for color-coding circuits in wiring applications
Clear polyolefin heat shrink tubing for insulating and protecting electrical connections, wires, and cables. Shrinks from 0.75 in inner diameter to 0.38 in upon heating. Each piece is 6 in long, supplied in a pack of 10. Suitable for general-purpose electrical insulation and strain relief
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Clear polyolefin heat shrink tubing for insulating and protecting electrical connections, wires, and cables. Shrinks from 0.75 in inner diameter to 0.38 in upon heating. Each piece is 6 in long, supplied in a pack of 10. Suitable for general-purpose electrical insulation and strain relief
This 3M heat shrink tubing is made of polyolefin and shrinks to a tight fit when heated, providing insulation and protection for electrical connections. It has a 1.5-inch inner diameter before shrinking and a 0.75-inch inner diameter after shrinking. Each piece is 4 feet long, sold in a 12-pack. Color is blue
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This 3M heat shrink tubing is made of polyolefin and shrinks to a tight fit when heated, providing insulation and protection for electrical connections. It has a 1.5-inch inner diameter before shrinking and a 0.75-inch inner diameter after shrinking. Each piece is 4 feet long, sold in a 12-pack. Color is blue
Standard heat shrink tubing with a 2:1 shrink ratio. Before shrinking, inner diameter is 1 inch; after shrinking, 0.5 inch. Supplied in a 100-foot length, yellow color, in a pack of 3. Used for insulating and protecting electrical connections, wires, and cables from moisture, abrasion, and corrosion in industrial maintenance, automotive wiring, and electrical panel applications
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Standard heat shrink tubing with a 2:1 shrink ratio. Before shrinking, inner diameter is 1 inch; after shrinking, 0.5 inch. Supplied in a 100-foot length, yellow color, in a pack of 3. Used for insulating and protecting electrical connections, wires, and cables from moisture, abrasion, and corrosion in industrial maintenance, automotive wiring, and electrical panel applications
Clear polyolefin heat shrink tubing with 2:1 shrink ratio. Inner diameter shrinks from 0.19 in to 0.09 in. Length is 6 in. Supplied in packs of 10. Used for insulating and protecting electrical connections, wires, and cables from moisture, abrasion, and corrosion
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Clear polyolefin heat shrink tubing with 2:1 shrink ratio. Inner diameter shrinks from 0.19 in to 0.09 in. Length is 6 in. Supplied in packs of 10. Used for insulating and protecting electrical connections, wires, and cables from moisture, abrasion, and corrosion
3M Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.25 in I.D. After Shrinking, 200 ft Lg, 3 PK (MPN FP301-1/2-200'-YELLOW-SPOOL)
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This standard heat shrink tubing from 3M is supplied in red and has an inner diameter of 0.75 in before shrinking and 0.38 in after shrinking. It is sold as a 3-pack of 200 ft spools. The tubing is used to insulate and protect electrical connections, wires, and cables from moisture, abrasion, and corrosion in applications such as industrial maintenance, automotive wiring, and electrical panel repairs
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This standard heat shrink tubing from 3M is supplied in red and has an inner diameter of 0.75 in before shrinking and 0.38 in after shrinking. It is sold as a 3-pack of 200 ft spools. The tubing is used to insulate and protect electrical connections, wires, and cables from moisture, abrasion, and corrosion in applications such as industrial maintenance, automotive wiring, and electrical panel repairs
3M Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.25 in I.D. After Shrinking, 4 ft Lg, 100 PK (MPN FP301-1/2-48"-RED-100 PCS)
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3M Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.25 in I.D. After Shrinking, 4 ft Lg, 100 PK (MPN FP301-1/2-48"-RED-100 PCS)