---
product_id: 808851839
title: "Heat Shrink Tubing 4mm Dia 2:1 Heat Shrink Tube Wrap Cable Sleeve 8m Black"
brand: "sourcing map"
price: "$37.77"
currency: USD
in_stock: true
category: "Sourcing Map"
url: https://www.desertcart.us/products/808851839-heat-shrink-tubing-4mm-dia-2-1-heat-shrink-tube
store_origin: US
region: United States of America
---

# 4mm diameter precision 2:1 shrink ratio for perfect fit -55°C to 125°C wide temp range Heat Shrink Tubing 4mm Dia 2:1 Heat Shrink Tube Wrap Cable Sleeve 8m Black

**Brand:** sourcing map
**Price:** $37.77
**Availability:** ✅ In Stock

## Summary

> 🔥 Shrink it, seal it, secure it — cable protection that means business!

## Quick Answers

- **What is this?** Heat Shrink Tubing 4mm Dia 2:1 Heat Shrink Tube Wrap Cable Sleeve 8m Black by sourcing map
- **How much does it cost?** $37.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/808851839-heat-shrink-tubing-4mm-dia-2-1-heat-shrink-tube)

## Best For

- sourcing map enthusiasts

## Why This Product

- Trusted sourcing map brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **High Voltage Safe:** Rated for 1000V with 1KV dielectric strength, protecting your cables with confidence.
- • **Long-Lasting 8m Roll:** Generous length means fewer replacements and more projects completed without interruption.
- • **Precision Fit Every Time:** 4mm diameter shrinks exactly to half, ensuring a snug, professional finish.
- • **Built to Withstand Extremes:** Operates flawlessly from freezing -55°C to scorching 125°C—reliable in any environment.
- • **Versatile Application Powerhouse:** Perfect for electrical insulation, wire bundling, color-coding, and sleek cable management.

## Overview

This 8-meter black heat shrink tubing features a precise 4mm diameter with a 2:1 shrink ratio, delivering a tight, durable seal. Engineered from polyethylene, it withstands extreme temperatures from -55°C to 125°C and supports up to 1000V, making it ideal for professional-grade electrical insulation, wire protection, and cable organization.

## Description

Specifications: Material: Polyethylene Shrinkage rate: 2:1 ( will maximum shrink to 1/2 of its supplied diameter ) Minimum Shrinkage Temp: +70 Degree Celsius Full Shrinkage Temp: +125 Degree Celsius maximum Operating Temperature:-55 to 125 Degree Celsius Rated voltage: 1000V Dielectric strength: 1 KV Item Shape: Round/Flat

## Features

- Diameter(Before Shrinking): 4mm / 0.16" ; Length ( approx.): 8M / 26ft; Shrink rate: 2:1.
- Operating Temperature: -55 to 125 Degree Celsius
- Minimum Shrinkage Temp: +70 Degree Celsius; Full Shrinkage Temp: +125 Degree Celsius maximum.
- Heat shrink tubing is good useful, of the specification of good electrical insulation, corrosion resistance and high temperature resistance.
- Widely Applications: Electrical Insulation, Wire Protection, Cable Bonding, Data Cable Decoration, Color-Coding, Wire Marking, Wire Bundling & more.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DYV7XKHP |
| Brand | sourcing map |
| Color | Black |
| Colour | Black |
| Manufacturer | sourcing map |
| Mfr Part Number | a25021300ux0833 |
| Model Number | a25021300ux0833 |

## Images

![Heat Shrink Tubing 4mm Dia 2:1 Heat Shrink Tube Wrap Cable Sleeve 8m Black - Image 1](https://m.media-amazon.com/images/I/41edM1FqMkL.jpg)

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**Shop now:** [https://www.desertcart.us/products/808851839-heat-shrink-tubing-4mm-dia-2-1-heat-shrink-tube](https://www.desertcart.us/products/808851839-heat-shrink-tubing-4mm-dia-2-1-heat-shrink-tube)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-13*