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3M Heat Shrink Tubing: 0.75 in I.D. Before Shrinking, 0.38 in I.D. After Shrinking - Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M Heat Shrink Tubing: 0.75 in I.D. Before Shrinking, 0.38 in I.D. After Shrinking

The 3M FP-301-3/4-Blue-4'-Bulk is a standard heat shrink tubing with a 0.75 in inner diameter before shrinking and a 0.38 in inner diameter after shrinking. This blue tubing is supplied in 4-foot lengths and packaged…

SKU 3G-OTH-53288

Also listed as: FP30134Blue4Bulk · FP 301 3 4 Blue 4 Bulk · FP-301-3-4-Blue-4-Bulk

Brand
3M
Item
Heat Shrink Tubing: 0.75 in I.D. Before Shrinking, 0.38 in I.D. After Shrinking
Part Number
FP-301-3/4-Blue-4'-Bulk
Category
Standard Heat Shrink Tubing
Available to Order
Also known as:FP-301-3/4-Blue-4'-Bulk3M
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
FP-301-3/4-Blue-4'-Bulk
Type
Before Shrinking, 50 PK
Lg
4 ft
Color
Blue
I.D. After Shrinking
0.38 in

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

Product Description

The 3M FP-301-3/4-Blue-4'-Bulk is a standard heat shrink tubing with a 0.75 in inner diameter before shrinking and a 0.38 in inner diameter after shrinking. This blue tubing is supplied in 4-foot lengths and packaged in a 50-piece bulk pack. It is designed for insulating and protecting electrical connections and components.

Frequently Asked Questions

What is 3M heat shrink tubing used for?

3M heat shrink tubing is used to insulate and protect electrical connections, wires, and components from moisture, abrasion, and short circuits. It shrinks tightly when heated, forming a durable, sealed cover. Common applications include automotive wiring, industrial control panels, and electronic repairs.

What are the specifications of 3M FP-301-3/4-Blue-4'-Bulk heat shrink tubing?

This 3M tubing has a 0.75 in inner diameter before shrinking and 0.38 in after shrinking. It is blue, supplied in 4 ft lengths, and comes in a 50-piece bulk pack. The manufacturer part number is FP-301-3/4-Blue-4'-Bulk. It is a standard polyolefin tubing designed for general-purpose electrical insulation.

Where to buy 3M heat shrink tubing in worldwide?

3G Electric supplies 3M heat shrink tubing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the FP-301-3/4-Blue-4'-Bulk or other 3M tubing sizes and colors.

How to install 3M heat shrink tubing?

Slide the tubing over the connection or component before shrinking. Apply heat evenly using a heat gun or hot air tool at approximately 120 °C until the tubing tightly conforms to the surface. Allow it to cool. Ensure the tubing is fully shrunk for a secure, insulating seal. Always follow 3M's recommended installation guidelines.

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.
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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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