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3M Heat Shrink Tubing: 0.38 in I.D. Before Shrinking, 0.14 in I.D. After Shrinking - General Purpose Adhesive-Lined Heat Shrink Tubing
3MGeneral Purpose Adhesive-Lined Heat Shrink Tubing

3M Heat Shrink Tubing: 0.38 in I.D. Before Shrinking, 0.14 in I.D. After Shrinking

The 3M Heat Shrink Tubing is a general purpose adhesive-lined heat shrink tubing in black, with a 0.38 in I.D. before shrinking and a 0.14 in I.D. after shrinking. Each piece is 4 ft long, and the SKU…

SKU 3G-OTH-52968

Also listed as: MW3848BLACK12PCS · MW 3 8 48 BLACK 12 PCS · MW-3-8-48-BLACK-12-PCS

Brand
3M
Item
Heat Shrink Tubing: 0.38 in I.D. Before Shrinking, 0.14 in I.D. After Shrinking
Category
General Purpose Adhesive-Lined Heat Shrink Tubing
Available to Order
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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-3/8-48"-BLACK-12 PCS
Type
Before Shrinking, 12 PK
Lg
4 ft
Color
Black
I.D. After Shrinking
0.14 in

Technical Documents

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

Product Description

The 3M Heat Shrink Tubing is a general purpose adhesive-lined heat shrink tubing in black, with a 0.38 in I.D. before shrinking and a 0.14 in I.D. after shrinking. Each piece is 4 ft long, and the SKU MW3848BLACK12PCS includes a 12-pack (MPN MW-3/8-48"-BLACK-12 PCS).

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 electrical maintenance environments where a durable, waterproof seal is required.

What are the specifications of 3M Heat Shrink Tubing?

This 3M Heat Shrink Tubing has a 0.38 in inner diameter before shrinking and a 0.14 in inner diameter after shrinking. Each piece is 4 ft long, and the pack contains 12 pieces. The tubing is black, adhesive-lined, and the manufacturer part number is MW-3/8-48"-BLACK-12 PCS.

Where to buy 3M Heat Shrink Tubing worldwide?

3G Electric supplies 3M Heat Shrink Tubing to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact 3G Electric for pricing and availability on this 12-pack of black adhesive-lined heat shrink tubing.

How to install 3M Heat Shrink Tubing?

To install 3M 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, until the tubing tightly conforms and adhesive seals the ends. Allow to cool completely before handling. Always follow standard electrical safety practices.

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: 0.13 in I.D. Before Shrinking, 0.02 in I.D. After Shrinking, 4 ft Lg, 25 PK (MPN MW-1/8-48"-BLACK-25 PCS)
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3M Heat Shrink Tubing: 0.13 in I.D. Before Shrinking, 0.02 in I.D. After Shrinking, 4 ft Lg, 25 PK (MPN MW-1/8-48"-BLACK-25 PCS)
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3M Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.2 in I.D. After Shrinking, 4 ft Lg, 12 PK (MPN MW-1/2-48"-BLACK-12 PCS)
3M Heat Shrink Tubing: 1 in I.D. Before Shrinking, 0.4 in I.D. After Shrinking, 4 ft Lg, Black, 5 PK (MPN MW-1-48"-BLACK-5 PCS)
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3M Heat Shrink Tubing: 1 in I.D. Before Shrinking, 0.4 in I.D. After Shrinking, 4 ft Lg, Black, 5 PK (MPN MW-1-48"-BLACK-5 PCS)
3M Heat Shrink Tubing: 0.75 in I.D. Before Shrinking, 0.31 in I.D. After Shrinking, 4 ft Lg, 5 PK (MPN MW 3/4" PK5)
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3M Heat Shrink Tubing: 0.75 in I.D. Before Shrinking, 0.31 in I.D. After Shrinking, 4 ft Lg, 5 PK (MPN MW 3/4" PK5)
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: 0.13 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)

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