---
product_id: 27561018
title: "KnuKonceptzBlack 3/4\" (19mm) 4 Gauge 3:1 Heat Shrink Tubing w/Adhesive Glue - 10 Pack -"
brand: "knukonceptz"
price: "VT2844"
currency: VUV
in_stock: true
reviews_count: 4
url: https://www.desertcart.vu/products/27561018-knukonceptzblack-3-4-19mm-4-gauge-3-1-heat-shrink
store_origin: VU
region: Vanuatu
---

# 3:1 shrink ratio Fits 2 & 4 gauge Sealed connections KnuKonceptzBlack 3/4" (19mm) 4 Gauge 3:1 Heat Shrink Tubing w/Adhesive Glue - 10 Pack -

**Brand:** knukonceptz
**Price:** VT2844
**Availability:** ✅ In Stock

## Summary

> 🔧 Shrink it, seal it, and forget it! The ultimate tubing solution.

## Quick Answers

- **What is this?** KnuKonceptzBlack 3/4" (19mm) 4 Gauge 3:1 Heat Shrink Tubing w/Adhesive Glue - 10 Pack - by knukonceptz
- **How much does it cost?** VT2844 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/27561018-knukonceptzblack-3-4-19mm-4-gauge-3-1-heat-shrink)

## Best For

- knukonceptz enthusiasts

## Why This Product

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

## Key Features

- • **🌟 Pack of 10:** Stock up with 10 durable pieces, ensuring you're always prepared for any project.
- • **💼 Professional Quality:** Engineered for reliability, making it ideal for both DIY enthusiasts and professionals.
- • **📏 Perfect Fit Every Time:** 3:1 shrink ratio ensures a snug fit on various terminal sizes.
- • **🔌 Versatile Compatibility:** Designed to accommodate both 2 gauge and 4 gauge terminals effortlessly.
- • **🔒 Unmatched Sealing Power:** Adhesive-lined for ultimate protection against moisture and corrosion.

## Overview

The KnuKonceptz Black 3/4" (19mm) 4 Gauge 3:1 Heat Shrink Tubing with Adhesive Glue comes in a convenient 10-pack, featuring 2" (50mm) long pieces that provide a reliable seal for your electrical connections. With a 3:1 shrink ratio, it fits both 2 gauge and 4 gauge terminals, ensuring a professional-grade finish for all your wiring needs.

## Description

KnuKonceptzBlack 3/4" (19mm) 4 Gauge 3:1 Heat Shrink Tubing w/Adhesive Glue - 10 Pack -

## Features

- Adhesive lined makes for sealed connections
- (10) 2" (50mm) long pieces
- 3:1 Shrink Ratio
- Fits 2 Gauge and 4 Gauge terminals

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item model number | HS19BK-10 |

## Images

![KnuKonceptzBlack 3/4" (19mm) 4 Gauge 3:1 Heat Shrink Tubing w/Adhesive Glue - 10 Pack - - Image 1](https://m.media-amazon.com/images/I/41vt6Z7opkL.jpg)
![KnuKonceptzBlack 3/4" (19mm) 4 Gauge 3:1 Heat Shrink Tubing w/Adhesive Glue - 10 Pack - - Image 2](https://m.media-amazon.com/images/I/61YOHbC6VHL.jpg)
![KnuKonceptzBlack 3/4" (19mm) 4 Gauge 3:1 Heat Shrink Tubing w/Adhesive Glue - 10 Pack - - Image 3](https://m.media-amazon.com/images/I/61KN7RqNfTL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Heat shrink
  

*by A***Z on Reviewed in the United States on September 17, 2023*

Beat heat shrink with glue out

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good heat shrink
  

*by R***A on Reviewed in the United States on February 3, 2022*

Exactly what I needed.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great product, shrinks up well although it looks like ...
  

*by K***F on Reviewed in the United States on June 29, 2016*

Great product, shrinks up well although it looks like it was made for 0 gauge. Definitely shrinks down to 4 gauge. Quality! I only wish it were solid instead of opaque.

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**Shop now:** [https://www.desertcart.vu/products/27561018-knukonceptzblack-3-4-19mm-4-gauge-3-1-heat-shrink](https://www.desertcart.vu/products/27561018-knukonceptzblack-3-4-19mm-4-gauge-3-1-heat-shrink)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-16*