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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 3G-OTH-55404) 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…

SKU 3G-OTH-55404

Also listed as: SFTW2033448BLACK · SFTW 203 3 4 48 BLACK · SFTW-203-3-4-48-BLACK

Brand
3M
Item
Heat Shrink Tubing: 0.71 in I.D. Before Shrinking, 0.24 in I.D. After Shrinking
Part Number
SFTW-203-3/4-48-BLACK
Category
Standard Heat Shrink Tubing
Available to Order
Also known as:SFTW-203-3/4-48-BLACK3M
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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 3G-OTH-55404) 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.

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
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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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
This standard heat shrink tubing from 3M is designed for insulating, protecting, and bundling electrical wires and cables. It has an inner diameter of 0.24 in before shrinking and 0.08 in after shrinking, with a length of 4 ft per piece. The tubing is black and supplied in a 12-pack. When heated, it shrinks tightly around connections to provide electrical insulation and mechanical protection against abrasion, moisture, and chemicals
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This standard heat shrink tubing from 3M is designed for insulating, protecting, and bundling electrical wires and cables. It has an inner diameter of 0.24 in before shrinking and 0.08 in after shrinking, with a length of 4 ft per piece. The tubing is black and supplied in a 12-pack. When heated, it shrinks tightly around connections to provide electrical insulation and mechanical protection against abrasion, moisture, and chemicals
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3M Heat Shrink Tubing: 0.12 in I.D. Before Shrinking, 0.04 in I.D. After Shrinking, 4 ft Lg, 25 PK (MPN SFTW-203-1/8-48-BLACK)
Standard heat shrink tubing with 0.47 in inner diameter before shrinking and 0.16 in after shrinking. Each piece is 4 ft long, supplied in a pack of 12. Used to insulate and protect electrical wires, cables, and connections from moisture, abrasion, and short circuits
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This standard heat shrink tubing from 3M has an inner diameter of 0.35 in before shrinking and 0.12 in after shrinking. Each piece is 4 ft long, supplied in a 12-pack. The tubing is black and used for insulating and protecting electrical wires, cables, and connections from moisture, abrasion, and short circuits
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This standard heat shrink tubing from 3M has an inner diameter of 0.35 in before shrinking and 0.12 in after shrinking. Each piece is 4 ft long, supplied in a 12-pack. The tubing is black and used for insulating and protecting electrical wires, cables, and connections from moisture, abrasion, and short circuits
Standard heat shrink tubing with 1.54 in inner diameter before shrinking and 0.51 in after shrinking. Each piece is 4 ft long, sold in a pack of 5. Used to insulate and protect electrical wires, cables, and connections from moisture, abrasion, and environmental damage
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Standard heat shrink tubing with 1.54 in inner diameter before shrinking and 0.51 in after shrinking. Each piece is 4 ft long, sold in a pack of 5. Used to insulate and protect electrical wires, cables, and connections from moisture, abrasion, and environmental damage

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