Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
3M Cold Shrink Insulator: 1.94 in I.D. Before Shrinking, 0.95 in I.D. After Shrinking - Standard Cold Shrink Tubing
3MStandard Cold Shrink Tubing

3M Cold Shrink Insulator: 1.94 in I.D. Before Shrinking, 0.95 in I.D. After Shrinking

The 3M Cold Shrink Insulator (SKU 2FYW7, MPN 8428-18) is a standard cold shrink tubing made of black EPDM rubber. It has a 1.94-inch inner diameter before shrinking and a 0.95-inch inner diameter after shrinking…

SKU 3G-OTH-52445

Brand
3M
Item
Cold Shrink Insulator: 1.94 in I.D. Before Shrinking, 0.95 in I.D. After Shrinking
Category
Standard Cold Shrink Tubing
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

3M
Manufacturer Part Number
8428-18
Type
Before Shrinking, Black, 10 PK
Material
EPDM Rubber
Color
Black
I.D. After Shrinking
0.95 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The 3M Cold Shrink Insulator (SKU 2FYW7, MPN 8428-18) is a standard cold shrink tubing made of black EPDM rubber. It has a 1.94-inch inner diameter before shrinking and a 0.95-inch inner diameter after shrinking, supplied in a 10-pack.

Frequently Asked Questions

What is 3M Cold Shrink Insulator used for?

The 3M Cold Shrink Insulator is used for insulating and protecting electrical connections, splices, and terminations in medium-voltage power cables. It is commonly applied in utility, industrial, and commercial installations where reliable, moisture-resistant insulation is required.

What are the specifications of the 3M Cold Shrink Insulator 8428-18?

The 3M Cold Shrink Insulator 8428-18 has a 1.94-inch inner diameter before shrinking and a 0.95-inch inner diameter after shrinking. It is made of black EPDM rubber and comes in a 10-pack. The manufacturer part number is 8428-18.

Where to buy 3M Cold Shrink Insulator worldwide?

You can source the 3M Cold Shrink Insulator worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.

How to install 3M Cold Shrink Insulator?

To install the 3M Cold Shrink Insulator, slide the unshrunk tubing over the cable or connector, then remove the core support string to allow the tubing to shrink snugly into place. Ensure the cable surface is clean and dry before installation for optimal insulation performance.

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 standard cold shrink tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
3M Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.25 in I.D. After Shrinking, 200 ft Lg, 3 PK (MPN FP301-1/2-200'-YELLOW-SPOOL). Key specifications — Color: Yellow; Brand: 3M.
3M
3M Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.25 in I.D. After Shrinking, 200 ft Lg, 3 PK (MPN FP301-1/2-200'-YELLOW-SPOOL). Key specifications — Color: Yellow; Brand: 3M.
INSULTAB Heat Shrink Tubing: 0.38 in I.D. Before Shrinking, 0.19 in I.D. After Shrinking, 2:1, 5 PK (MPN HSN-100-3/8 Blk 6). Key specifications — Color: Black; Brand: INSULTAB.
INSULTAB
INSULTAB Heat Shrink Tubing: 0.38 in I.D. Before Shrinking, 0.19 in I.D. After Shrinking, 2:1, 5 PK (MPN HSN-100-3/8 Blk 6). Key specifications — Color: Black; Brand: INSULTAB.
INSULTAB Heat Shrink Tubing: 0.13 in I.D. Before Shrinking, 0.07 in I.D. After Shrinking, 2:1, 5 PK (MPN HSN-100-1/8 Blk 48). Key specifications — Color: Black; Brand: INSULTAB.
INSULTAB
INSULTAB Heat Shrink Tubing: 0.13 in I.D. Before Shrinking, 0.07 in I.D. After Shrinking, 2:1, 5 PK (MPN HSN-100-1/8 Blk 48). Key specifications — Color: Black; Brand: INSULTAB.
INSULTAB Heat Shrink Tubing: 2 in I.D. Before Shrinking, 1 in I.D. After Shrinking, 6 in Lg, 5 PK (MPN HSN-100 2" Blk 6). Key specifications — Color: Black; Brand: INSULTAB.
INSULTAB
INSULTAB Heat Shrink Tubing: 2 in I.D. Before Shrinking, 1 in I.D. After Shrinking, 6 in Lg, 5 PK (MPN HSN-100 2" Blk 6). Key specifications — Color: Black; Brand: INSULTAB.
INSULTAB Heat Shrink Tubing: 1 in I.D. Before Shrinking, 0.5 in I.D. After Shrinking, 100 ft Lg, 2:1 (MPN HSN-100 1" Blk 100). Key specifications — Color: Black; Brand: INSULTAB.
INSULTAB
INSULTAB Heat Shrink Tubing: 1 in I.D. Before Shrinking, 0.5 in I.D. After Shrinking, 100 ft Lg, 2:1 (MPN HSN-100 1" Blk 100). Key specifications — Color: Black; Brand: INSULTAB.
INSULTAB Heat Shrink Tubing: 2 in I.D. Before Shrinking, 1 in I.D. After Shrinking, 50 ft Lg, Black (MPN HSN-100 2" Blk 50). Key specifications — Color: Black; Brand: INSULTAB.
INSULTAB
INSULTAB Heat Shrink Tubing: 2 in I.D. Before Shrinking, 1 in I.D. After Shrinking, 50 ft Lg, Black (MPN HSN-100 2" Blk 50). Key specifications — Color: Black; Brand: INSULTAB.

More from 3M

View all 3M parts →
3M Cold Shrink Insulator: 1.51 in I.D. Before Shrinking, 0.23 in I.D. After Shrinking, 9 in Lg (MPN QI-6-4/0-9-(M)). Key specifications — Color: Black; Material: EPDM Rubber.
3M
3M Cold Shrink Insulator: 1.51 in I.D. Before Shrinking, 0.23 in I.D. After Shrinking, 9 in Lg (MPN QI-6-4/0-9-(M)). Key specifications — Color: Black; Material: EPDM Rubber.
3M Cold Shrink Insulator: 2.67 in I.D. Before Shrinking, 1.27 in I.D. After Shrinking, 15 in Lg (MPN 8429-15). Key specifications — Color: Black; Material: EPDM Rubber.
3M
3M Cold Shrink Insulator: 2.67 in I.D. Before Shrinking, 1.27 in I.D. After Shrinking, 15 in Lg (MPN 8429-15). Key specifications — Color: Black; Material: EPDM Rubber.
3M Cold Shrink Insulator: 2.67 in I.D. Before Shrinking, 1.27 in I.D. After Shrinking, Black, 10 PK (MPN 8429-6). Key specifications — Color: Black; Material: EPDM Rubber.
3M
3M Cold Shrink Insulator: 2.67 in I.D. Before Shrinking, 1.27 in I.D. After Shrinking, Black, 10 PK (MPN 8429-6). Key specifications — Color: Black; Material: EPDM Rubber.
3M Cold Shrink Insulator: 1.38 in I.D. Before Shrinking, 0.69 in I.D. After Shrinking, 12 in Lg (MPN 8427-12). Key specifications — Color: Black; Material: EPDM Rubber.
3M
3M Cold Shrink Insulator: 1.38 in I.D. Before Shrinking, 0.69 in I.D. After Shrinking, 12 in Lg (MPN 8427-12). Key specifications — Color: Black; Material: EPDM Rubber.
3M Cold Shrink Insulator: 1.94 in I.D. Before Shrinking, 0.95 in I.D. After Shrinking, 8 in Lg (MPN 8428-8). Key specifications — Color: Black; Material: EPDM Rubber.
3M
3M Cold Shrink Insulator: 1.94 in I.D. Before Shrinking, 0.95 in I.D. After Shrinking, 8 in Lg (MPN 8428-8). Key specifications — Color: Black; Material: EPDM Rubber.
3M Cold Shrink Insulator: 2.22 in I.D. Before Shrinking, 0.75 in I.D. After Shrinking, 8.8 in Lg (MPN QI-20/44-195-S). Key specifications — Color: Black; Material: EPDM Rubber.
3M
3M Cold Shrink Insulator: 2.22 in I.D. Before Shrinking, 0.75 in I.D. After Shrinking, 8.8 in Lg (MPN QI-20/44-195-S). Key specifications — Color: Black; Material: EPDM Rubber.
3M Shrink Tubing: 2.67 in I.D. Before Shrinking, 1.27 in I.D. After Shrinking, 9 in Lg, EPDM Rubber (MPN 42018). Key specifications — Color: Black; Material: EPDM Rubber.
3M
3M Shrink Tubing: 2.67 in I.D. Before Shrinking, 1.27 in I.D. After Shrinking, 9 in Lg, EPDM Rubber (MPN 42018). Key specifications — Color: Black; Material: EPDM Rubber.
3M Cold Shrink Insulator: 2.67 in I.D. Before Shrinking, 1.27 in I.D. After Shrinking, Black, 10 PK (MPN 8429-18). Key specifications — Color: Black; Material: EPDM Rubber.
3M
3M Cold Shrink Insulator: 2.67 in I.D. Before Shrinking, 1.27 in I.D. After Shrinking, Black, 10 PK (MPN 8429-18). Key specifications — Color: Black; Material: EPDM Rubber.