We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
TECHFLEX Standard Heat Shrink Tubing
TECHFLEXStandard Heat Shrink Tubing

TECHFLEX Standard Heat Shrink Tubing

The TECHFLEX Heat Shrink Tubing (SKU H2N0.25BK, MPN H2N0.25BK) is a standard heat shrink tubing with a 0.24 in inner diameter before shrinking and a 0.12 in inner diameter after shrinking. This black tubing is…

SKU 3G-OTH-53990

Also listed as: H2N025BK · H2N0 25BK · H2N0-25BK

Brand
TECHFLEX
Item
Standard Heat Shrink Tubing
Part Number
H2N0.25BK
Category
Standard Heat Shrink Tubing
Available to Order
Also known as:H2N0.25BKTECHFLEX
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

TECHFLEX
Manufacturer Part Number
H2N0.25BK
Type
Before Shrinking
Lg
200 ft
Color
Black
I.D. After Shrinking
0.12 in

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

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

Product Description

The TECHFLEX Heat Shrink Tubing (SKU H2N0.25BK, MPN H2N0.25BK) is a standard heat shrink tubing with a 0.24 in inner diameter before shrinking and a 0.12 in inner diameter after shrinking. This black tubing is supplied in a 200 ft length.

Frequently Asked Questions

What is TECHFLEX Heat Shrink Tubing used for?

TECHFLEX Heat Shrink Tubing insulates and protects electrical wires, cables, and connections from abrasion, moisture, and minor mechanical stress. It is widely used in industrial control panels, automotive wiring, and electrical maintenance across machining, material handling, and instrumentation applications.

What are the specifications of TECHFLEX Heat Shrink Tubing H2N0.25BK?

The TECHFLEX Heat Shrink Tubing H2N0.25BK has a 0.24 in inner diameter before shrinking and a 0.12 in inner diameter after shrinking. It is supplied in a 200 ft length, black in color, and is a standard heat shrink tubing type.

Where to buy TECHFLEX Heat Shrink Tubing in worldwide?

3G Electric supplies TECHFLEX Heat Shrink Tubing to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders. Contact us to source this tubing for your facility.

How to install TECHFLEX Heat Shrink Tubing?

To install TECHFLEX Heat Shrink Tubing, slide the tubing over the wire or connection before shrinking. Apply heat evenly using a heat gun or industrial oven at the recommended temperature until the tubing conforms snugly. Allow it to cool before handling. Always follow manufacturer guidelines for best results.

Used in

Common applications for TECHFLEX
Cable harness assembly — TECHFLEX H2N0.25BK heat shrink tubing for insulating wire splices in control panels
Field service maintenance — TECHFLEX TL-TF-CHK-220 handheld hot knife for cutting braided sleeving on-site
Production line termination — TECHFLEX TL-BMHK bench hot knife for clean cuts of nylon sleeving in batch cable fabrication
Electrical panel wiring — TECHFLEX H2N0.75BK heat shrink tubing for bundling and protecting multi-conductor cables
Repair and rework — TECHFLEX HHK-RB replacement blade for servicing handheld hot knives in maintenance shops
Not sure this is the right part? Photo-identify it

TECHFLEX Products

3G Electric supplies TECHFLEX standard heat 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
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
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)
This 3M heat shrink tubing has a 0.8-inch inner diameter before shrinking and a 0.2-inch inner diameter after shrinking. It is supplied in black on a 25-foot reel. Used to insulate and protect electrical wires, cables, and connections from moisture, abrasion, and short circuits in industrial maintenance, automotive wiring, and electronics repair
3M
This 3M heat shrink tubing has a 0.8-inch inner diameter before shrinking and a 0.2-inch inner diameter after shrinking. It is supplied in black on a 25-foot reel. Used to insulate and protect electrical wires, cables, and connections from moisture, abrasion, and short circuits in industrial maintenance, automotive wiring, and electronics repair
Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Black tubing with 0.19 in inner diameter before shrinking and 0.09 in after shrinking. Each piece is 4 ft long, supplied in a pack of 25. Suitable for applications requiring moisture, abrasion, and short circuit protection
3M
Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Black tubing with 0.19 in inner diameter before shrinking and 0.09 in after shrinking. Each piece is 4 ft long, supplied in a pack of 25. Suitable for applications requiring moisture, abrasion, and short circuit protection
This 3M heat shrink tubing has a 1.25-inch inner diameter before shrinking and a 0.63-inch inner diameter after shrinking. It is supplied in black on a 50-foot spool, sold as a pack of 2. Used for insulating and protecting electrical connections, wires, and cables, it provides abrasion resistance and strain relief when heated
3M
This 3M heat shrink tubing has a 1.25-inch inner diameter before shrinking and a 0.63-inch inner diameter after shrinking. It is supplied in black on a 50-foot spool, sold as a pack of 2. Used for insulating and protecting electrical connections, wires, and cables, it provides abrasion resistance and strain relief when heated
Standard heat shrink tubing with 0.5 in inner diameter before shrinking and 0.25 in after shrinking. Supplied in black on a 200 ft spool, sold in a pack of 3. Used to insulate and protect electrical connections, wires, and cables from moisture, abrasion, and corrosion
3M
Standard heat shrink tubing with 0.5 in inner diameter before shrinking and 0.25 in after shrinking. Supplied in black on a 200 ft spool, sold in a pack of 3. Used to insulate and protect electrical connections, wires, and cables from moisture, abrasion, and corrosion

More from TECHFLEX

View all TECHFLEX parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first