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3M SFTW-203-1-1/2-48-BLACK Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M SFTW-203-1-1/2-48-BLACK Standard Heat Shrink Tubing

The 3M Heat Shrink Tubing (SKU 3G-OTH-54071) is a standard heat shrink tubing product from 3M, available in black. It has a 1.54-inch inner diameter before shrinking and a 0.51-inch inner diameter after shrinking…

SKU 3G-OTH-54071

Also listed as: SFTW20311248BLACK · SFTW 203 1 1 2 48 BLACK · SFTW-203-1-1-2-48-BLACK

Brand
3M
Item
SFTW-203-1-1/2-48-BLACK Standard Heat Shrink Tubing
Part Number
SFTW-203-1-1/2-48-BLACK
Category
Standard Heat Shrink Tubing
Available to Order
Also known as:SFTW-203-1-1/2-48-BLACK3M
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Technical Specifications

3M
Manufacturer Part Number
SFTW-203-1-1/2-48-BLACK
Type
Before Shrinking, 5 PK
Lg
4 ft
Color
Black
I.D. After Shrinking
0.51 in

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

Product Description

The 3M Heat Shrink Tubing (SKU 3G-OTH-54071) is a standard heat shrink tubing product from 3M, available in black. It has a 1.54-inch inner diameter before shrinking and a 0.51-inch inner diameter after shrinking, with a length of 4 feet per piece, sold in a pack of 5 (MPN SFTW-203-1-1/2-48-BLACK).

Frequently Asked Questions

What is 3M Heat Shrink Tubing used for?

3M Heat Shrink Tubing is used to insulate and protect electrical wires, cables, and connections from moisture, abrasion, and environmental damage. It shrinks tightly around components when heated, providing a durable, sealed covering. Common applications include automotive wiring, industrial control panels, and marine electrical systems.

What are the specifications of 3M Heat Shrink Tubing?

This 3M Heat Shrink Tubing (MPN SFTW-203-1-1/2-48-BLACK) has a 1.54-inch inner diameter before shrinking and a 0.51-inch inner diameter after shrinking. Each piece is 4 feet long, sold in a pack of 5. The tubing is black and made by 3M, suitable for standard heat shrink applications.

Where to buy 3M Heat Shrink Tubing worldwide?

You can source 3M Heat Shrink Tubing worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this 3M product to customers across multiple industries.

How to install 3M Heat Shrink Tubing?

To install 3M Heat Shrink Tubing, slide the tubing over the wire or connection before heating. Use a heat gun or hot air blower, applying heat evenly until the tubing shrinks tightly around the component. Avoid overheating to prevent damage. Allow it to cool before handling. Always follow standard electrical safety practices.

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
Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Inner diameter shrinks from 0.95 in to 0.32 in upon heating. Each piece is 4 ft long, supplied in a 5-pack. Color: Black
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Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Inner diameter shrinks from 0.95 in to 0.32 in upon heating. Each piece is 4 ft long, supplied in a 5-pack. Color: Black
3M Heat Shrink Tubing: 0.71 in I.D. Before Shrinking, 0.24 in I.D. After Shrinking, 4 ft Lg, 12 PK (MPN SFTW-203-3/4-48-BLACK)
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3M Heat Shrink Tubing: 0.71 in I.D. Before Shrinking, 0.24 in I.D. After Shrinking, 4 ft Lg, 12 PK (MPN SFTW-203-3/4-48-BLACK)
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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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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
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
3M
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
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
3M
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

More from 3M

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Clear polyolefin heat shrink tubing with a 2:1 shrink ratio. Before shrinking, inner diameter is 0.05 in; after shrinking, inner diameter is 0.02 in. Used for insulating and protecting electrical wires, cables, and connections from moisture, abrasion, and short circuits in electronics, automotive, and industrial maintenance applications
Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Provides abrasion resistance, strain relief, and environmental sealing when heated. Black, 50 ft length on spool
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Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Provides abrasion resistance, strain relief, and environmental sealing when heated. Black, 50 ft length on spool
Standard heat shrink tubing for insulating and protecting wires and cables. Black color, 50 ft length. Inner diameter shrinks from 4 in to 2 in upon heating. Suitable for electrical, automotive, and industrial applications
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Standard heat shrink tubing for insulating and protecting wires and cables. Black color, 50 ft length. Inner diameter shrinks from 4 in to 2 in upon heating. Suitable for electrical, automotive, and industrial applications
3M Heat Shrink Tubing: 0.25 in I.D. Before Shrinking, 0.13 in I.D. After Shrinking, 200 ft Lg, 3 PK (MPN FP301-1/4-200'-BLUE-SPOOL)
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3M Heat Shrink Tubing: 0.25 in I.D. Before Shrinking, 0.13 in I.D. After Shrinking, 200 ft Lg, 3 PK (MPN FP301-1/4-200'-BLUE-SPOOL)
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)
3M Heat Shrink Tubing: 0.06 in I.D. Before Shrinking, 0.03 in I.D. After Shrinking, Black, 2:1, 3 PK (MPN FP301-1/16-1000'-BLACK-SPOOL)
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