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3M Heat Shrink Tubing: 0.71 in I.D. Before Shrinking, 0.24 in I.D. After Shrinking - Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M Heat Shrink Tubing: 0.71 in I.D. Before Shrinking, 0.24 in I.D. After Shrinking

The 3M Heat Shrink Tubing (SKU 4NKY7) is a standard heat shrink tubing product in black, with a 0.71-inch inner diameter before shrinking and a 0.24-inch inner diameter after shrinking. Each piece is 4 feet long…

SKU 3G-OTH-55404

Brand
3M
Item
Heat Shrink Tubing: 0.71 in I.D. Before Shrinking, 0.24 in I.D. After Shrinking
Category
Standard Heat Shrink Tubing
Available to Order
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Technical Specifications

3M
Manufacturer Part Number
SFTW-203-3/4-48-BLACK
Type
Before Shrinking, 12 PK
Lg
4 ft
Color
Black
I.D. After Shrinking
0.24 in
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Heat Shrink Tubing (SKU 4NKY7) is a standard heat shrink tubing product in black, with a 0.71-inch inner diameter before shrinking and a 0.24-inch inner diameter after shrinking. Each piece is 4 feet long, sold in a pack of 12, with manufacturer part number SFTW-203-3/4-48-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, automotive wiring, and electrical panel repairs where a durable, tight seal is required after heat is applied.

What are the specifications of 3M Heat Shrink Tubing SFTW-203-3/4-48-BLACK?

This 3M heat shrink tubing has a 0.71 in inner diameter before shrinking and 0.24 in after shrinking. Each piece is 4 ft long, sold in a pack of 12. Color is black. The manufacturer part number is SFTW-203-3/4-48-BLACK.

Where to buy 3M Heat Shrink Tubing worldwide?

3G Electric supplies 3M Heat Shrink Tubing to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this 3M product and we will source and ship it to your location.

How to install 3M Heat Shrink Tubing?

Slide the tubing over the connection before shrinking. Apply heat evenly using a heat gun or torch until the tubing tightly conforms to the wire or cable. Allow it to cool completely. Ensure the inner diameter after shrinking (0.24 in) matches the cable size for a secure fit.

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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