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3M Heat Shrink Tubing: 0.25 in I.D. Before Shrinking, 0.08 in I.D. After Shrinking - General Purpose Adhesive-Lined Heat Shrink Tubing
3MGeneral Purpose Adhesive-Lined Heat Shrink Tubing

3M Heat Shrink Tubing: 0.25 in I.D. Before Shrinking, 0.08 in I.D. After Shrinking

The 3M Heat Shrink Tubing: 0.25 in I.D. is a general purpose adhesive-lined heat shrink tubing from 3M. It has a 0.25-inch inner diameter before shrinking and a 0.08-inch inner diameter after shrinking, with a 4-foot…

SKU 3G-OTH-52936

Also listed as: MW1448Black · MW 1 4 48 Black · MW-1-4-48-Black

Brand
3M
Item
Heat Shrink Tubing: 0.25 in I.D. Before Shrinking, 0.08 in I.D. After Shrinking
Category
General Purpose Adhesive-Lined Heat Shrink Tubing
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
MW-1/4-48-Black
Type
Before Shrinking, 200 PK
Lg
4 ft
Color
Black
I.D. After Shrinking
0.08 in

Technical Documents

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

Product Description

The 3M Heat Shrink Tubing: 0.25 in I.D. is a general purpose adhesive-lined heat shrink tubing from 3M. It has a 0.25-inch inner diameter before shrinking and a 0.08-inch inner diameter after shrinking, with a 4-foot length. This black tubing is sold in a pack of 200, with manufacturer part number MW-1/4-48-Black.

Frequently Asked Questions

What is 3M Heat Shrink Tubing used for?

3M Heat Shrink Tubing is a general purpose adhesive-lined tubing used to insulate, seal, and protect electrical connections, splices, and terminals from moisture, corrosion, and abrasion. It is commonly applied in automotive, marine, industrial, and electronics environments where reliable environmental sealing is required.

What are the specifications of 3M Heat Shrink Tubing MW-1/4-48-Black?

The 3M Heat Shrink Tubing MW-1/4-48-Black has a 0.25-inch inner diameter before shrinking and a 0.08-inch inner diameter after shrinking. Each piece is 4 feet long, and the tubing is sold in a pack of 200. The color is black, and the manufacturer part number is MW-1/4-48-Black.

Where to buy 3M Heat Shrink Tubing in worldwide?

You can source 3M Heat Shrink Tubing worldwide through 3G Electric, a global industrial equipment distributor established in 1990. 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact them for availability and lead time on this 3M tubing.

How to install 3M adhesive-lined heat shrink tubing?

To install 3M adhesive-lined heat shrink tubing, slide the tubing over the connection before shrinking. Apply heat evenly using a heat gun or torch, starting from the center and moving outward. The tubing will shrink to a 0.08-inch inner diameter, and the adhesive liner will melt to create a waterproof seal. Allow 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 general purpose adhesive-lined 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: 0.5 in I.D. Before Shrinking, 0.2 in I.D. After Shrinking, 4 ft Lg, 75 PK (MPN MW-1/2-48"-BLUE-75 PCS)
3M
3M Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.2 in I.D. After Shrinking, 4 ft Lg, 75 PK (MPN MW-1/2-48"-BLUE-75 PCS)
3M Heat Shrink Tubing: 0.13 in I.D. Before Shrinking, 0.02 in I.D. After Shrinking, 4 ft Lg, 250 PK (MPN MW-1/8-48-Black)
3M
3M Heat Shrink Tubing: 0.13 in I.D. Before Shrinking, 0.02 in I.D. After Shrinking, 4 ft Lg, 250 PK (MPN MW-1/8-48-Black)
3M Heat Shrink Tubing: 0.25 in I.D. Before Shrinking, 0.08 in I.D. After Shrinking, 6 in Lg, 100 PK (MPN MW-1/4-6"-BLACK-10-10 PC PKS)
3M
3M Heat Shrink Tubing: 0.25 in I.D. Before Shrinking, 0.08 in I.D. After Shrinking, 6 in Lg, 100 PK (MPN MW-1/4-6"-BLACK-10-10 PC PKS)
3M Heat Shrink Tubing: 0.19 in I.D. Before Shrinking, 0.06 in I.D. After Shrinking, 4 ft Lg, 250 PK (MPN MW-3/16-48"-BLACK-250 PCS)
3M
3M Heat Shrink Tubing: 0.19 in I.D. Before Shrinking, 0.06 in I.D. After Shrinking, 4 ft Lg, 250 PK (MPN MW-3/16-48"-BLACK-250 PCS)
3M Heat Shrink Tubing: 0.75 in I.D. Before Shrinking, 0.31 in I.D. After Shrinking, 4 ft Lg, 45 PK (MPN MW-3/4-48"-BLACK-45 PCS)
3M
3M Heat Shrink Tubing: 0.75 in I.D. Before Shrinking, 0.31 in I.D. After Shrinking, 4 ft Lg, 45 PK (MPN MW-3/4-48"-BLACK-45 PCS)
3M Heat Shrink Tubing: 0.25 in I.D. Before Shrinking, 0.08 in I.D. After Shrinking, 4 ft Lg, 200 PK (MPN MW-1/4-48"-WHITE-200 PCS)
3M
3M Heat Shrink Tubing: 0.25 in I.D. Before Shrinking, 0.08 in I.D. After Shrinking, 4 ft Lg, 200 PK (MPN MW-1/4-48"-WHITE-200 PCS)

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This 3M heat shrink tubing has a 2-inch inner diameter before shrinking and a 0.75-inch inner diameter after shrinking, with a 3:1 shrink ratio. The adhesive lining provides a moisture-proof seal for electrical insulation and mechanical protection of wires, cables, and connectors. Suitable for industrial, automotive, and marine applications requiring environmental sealing
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This 3M heat shrink tubing has a 2-inch inner diameter before shrinking and a 0.75-inch inner diameter after shrinking, with a 3:1 shrink ratio. The adhesive lining provides a moisture-proof seal for electrical insulation and mechanical protection of wires, cables, and connectors. Suitable for industrial, automotive, and marine applications requiring environmental sealing
Black adhesive-lined heat shrink tubing with 0.38 in inner diameter before shrinking and 0.14 in after shrinking. Supplied in a 4 ft length, pack of 125. Used for insulating and protecting electrical connections, wires, and cables from moisture, abrasion, and corrosion
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This 3M heat shrink tubing features an adhesive lining that provides insulation, sealing, and protection for electrical connections, splices, and terminals. Supplied in a 25-piece pack, each piece is 4 ft long with an inner diameter of 0.13 in before shrinking and 0.02 in after shrinking. The black tubing is suitable for general purpose use in environments requiring moisture and corrosion resistance
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This 3M heat shrink tubing features an adhesive lining that provides insulation, sealing, and protection for electrical connections, splices, and terminals. Supplied in a 25-piece pack, each piece is 4 ft long with an inner diameter of 0.13 in before shrinking and 0.02 in after shrinking. The black tubing is suitable for general purpose use in environments requiring moisture and corrosion resistance
This general purpose adhesive-lined heat shrink tubing from 3M has an inner diameter of 0.19 in before shrinking and 0.06 in after shrinking. It is 4 ft long, gray in color, and supplied in a pack of 250. The adhesive lining provides a moisture-proof seal for insulating and protecting electrical connections, wires, and cables in various applications
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This general purpose adhesive-lined heat shrink tubing from 3M has an inner diameter of 0.19 in before shrinking and 0.06 in after shrinking. It is 4 ft long, gray in color, and supplied in a pack of 250. The adhesive lining provides a moisture-proof seal for insulating and protecting electrical connections, wires, and cables in various applications
3M Heat Shrink Tubing: 0.38 in I.D. Before Shrinking, 0.14 in I.D. After Shrinking, 4 ft Lg, 12 PK (MPN MW-3/8-48"-BLACK-12 PCS)
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