---
product_id: 158561506
title: "2 Pcs 3/4 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Cable Protector by YUKSY (4ft, Black & Red)"
brand: "yuksy"
price: "R474"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Yuksy"
url: https://www.desertcart.co.za/products/158561506-2-pcs-3-4-inch-diameter-3-1-waterproof-heat
store_origin: ZA
region: South Africa
---

# Waterproof dual-wall adhesive seal 3:1 shrink ratio for perfect fit Flame retardant & UL certified safety 2 Pcs 3/4 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Cable Protector by YUKSY (4ft, Black & Red)

**Brand:** yuksy
**Price:** R474
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it tight, shine bright — protect your connections like a pro!

## Quick Answers

- **What is this?** 2 Pcs 3/4 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Cable Protector by YUKSY (4ft, Black & Red) by yuksy
- **How much does it cost?** R474 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/158561506-2-pcs-3-4-inch-diameter-3-1-waterproof-heat)

## Best For

- yuksy enthusiasts

## Why This Product

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

## Key Features

- • **Safety First, Always:** UL certified and flame retardant for peace of mind in every connection.
- • **Shrink to Perfection:** 3:1 heat shrink ratio ensures a snug, professional finish every time.
- • **Plug & Play Simplicity:** Just heat with a gun and watch it tightly wrap cables in seconds—no fuss, no mess.
- • **Versatile Size & Color:** Large 3/4 inch diameter tubing in black & red, perfect for diverse DIY and professional projects.
- • **Marine-Grade Protection:** Dual-wall adhesive creates a waterproof, corrosion-resistant seal ideal for harsh environments.

## Overview

YUKSY’s 2 Pcs 3/4 inch 3:1 Waterproof Heat Shrink Tubing Kit delivers durable, dual-wall adhesive insulation with a high shrink ratio for secure, waterproof cable protection. UL certified and flame retardant, this 4-foot black and red tubing is engineered for marine, industrial, and DIY use, ensuring professional-grade sealing and corrosion resistance with effortless application.

## Description

YUKSY 2 PCS 3/4 inch 3:1 Waterproof Heat Shrink Tubing 4FT (Black and Red) * Widely Use Our heat shrink tubing are widely used in wire connection, rust prevention and corrosion protection of solder joints, protection and insulation processing of wire end, wiring harness and electronic components, and audio and electrical DIY. Fitness equipment parts and steel structure surface protection and so on. * Features: Round Diameter: 3/4 inch Length: 4 feet Shrink Ratio: 3:1 Color: Black and Red Material: Polyolefin Full Shrinkage Temp: 230℉ maximum Flammability: Flame Retardant * How to use it? 1. Wrap the cable wire with the tube, then use a heat gun heating it evenly until the wire was wrapped tightly. 2. Don't touch the tube until it becomes cool. Kindly Note:Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection. * Package Includes 4 Feet long 3/4" in diameter large heat shrink tubing (Red) 4 Feet long 3/4" in diameter large heat shrink tubing (Black)

Review: You cant go wrong with this one - I recently used the 2 Pcs 1 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit for a few marine wiring projects, which exceeded my expectations. The dual-wall adhesive feature ensures a tight, waterproof seal, essential for the durability and safety of electrical connections in marine environments. The 3:1 shrink ratio is impressive. This allows the tubing to conform perfectly to the wires and connectors, providing a secure and professional-looking finish. The large diameter size is versatile and fits various applications, making it a handy addition to my toolkit. One thing I particularly appreciated was the quality of the material. The tubing is robust and resilient yet flexible enough to work with efficiently. It protects against abrasion and environmental stress, which is crucial for outdoor and marine use. Overall, the 2 Pcs 1 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit is a reliable and high-quality product that offers excellent value for money. It’s a must-have for anyone looking to ensure their electrical connections are protected and long-lasting.
Review: Excellent quality - Works well, waterproof excellent quality

## Features

- Good Tightness - Dual Wall Adhesive Heat Shrink Tube has the advantages of good electrical insulation, good sealing and high temperature resistance. After being shrunk, it's thick and stays stuck, the tube snug around the wire, or cable and also closes around the connector. And give you a tidy connection or electrical insulation
- Widely Use - Our heat shrink tubing are widely used in wire connection, rust prevention and corrosion protection of solder joints, protection and insulation processing of wire end, wiring harness and electronic components, and audio and electrical DIY. Fitness equipment parts and steel structure surface protection and so on
- Easy Use and Fast - You just use a heat gun heat it evenly until it wrap the wire or connector tightly. It is a 3:1 heat shrink ratio and will shrink to the original 1/3. (Temperature of your heat gun is up to 212℉, then glue inside will soften and seal the connection.)
- Safe - Our heat shrink tubing are UL certified, RoHS compliant, which ensures its safe. Protect you and your family
- Multiple Size - This is 2 pcs 4 feet long 3/4" in diameter large heat shrink tubing black and red (Note: it is 3/4" in round diameter, but not 3/4" in width). Other sizes also available in our store, like 1/2", 1" ,1.5", 2". our friendly customer service ensure pleasant shopping experience

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VQ6W7RN |
| Best Sellers Rank | #5,464 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #22 in Industrial Heat-Shrink Tubing |
| Date First Available | July 29, 2019 |
| Item Weight | 5.3 ounces |
| Item model number | YK-E4-00037 |
| Manufacturer | YUKSY |
| Product Dimensions | 5.91 x 3.94 x 1.18 inches |

## Product Details

- **Brand:** YUKSY
- **Color:** Red/Black
- **Material:** Polyolefin
- **Product Dimensions:** 48"L x 0.75"W
- **Style:** Industrial

## Images

![2 Pcs 3/4 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Cable Protector by YUKSY (4ft, Black & Red) - Image 1](https://m.media-amazon.com/images/I/414gYy8ohsL.jpg)
![2 Pcs 3/4 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Cable Protector by YUKSY (4ft, Black & Red) - Image 2](https://m.media-amazon.com/images/I/41BgfL4t5rL.jpg)
![2 Pcs 3/4 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Cable Protector by YUKSY (4ft, Black & Red) - Image 3](https://m.media-amazon.com/images/I/41LjInLndKL.jpg)
![2 Pcs 3/4 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Cable Protector by YUKSY (4ft, Black & Red) - Image 4](https://m.media-amazon.com/images/I/41OHGkwS0YL.jpg)
![2 Pcs 3/4 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Cable Protector by YUKSY (4ft, Black & Red) - Image 5](https://m.media-amazon.com/images/I/41PQkZPO+jL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ You cant go wrong with this one
*by J***O on December 8, 2024*

I recently used the 2 Pcs 1 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit for a few marine wiring projects, which exceeded my expectations. The dual-wall adhesive feature ensures a tight, waterproof seal, essential for the durability and safety of electrical connections in marine environments. The 3:1 shrink ratio is impressive. This allows the tubing to conform perfectly to the wires and connectors, providing a secure and professional-looking finish. The large diameter size is versatile and fits various applications, making it a handy addition to my toolkit. One thing I particularly appreciated was the quality of the material. The tubing is robust and resilient yet flexible enough to work with efficiently. It protects against abrasion and environmental stress, which is crucial for outdoor and marine use. Overall, the 2 Pcs 1 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit is a reliable and high-quality product that offers excellent value for money. It’s a must-have for anyone looking to ensure their electrical connections are protected and long-lasting.

### ⭐⭐⭐⭐⭐ Excellent quality
*by A***. on December 15, 2025*

Works well, waterproof excellent quality

### ⭐⭐⭐⭐⭐ Quality and good thickness. Shrinks from 3/4 down to 1/4". Recommended.
*by J***F on March 20, 2025*

I do like this shrink wrap. I use it mostly on #4, #2 & 2/0 wire in my solar system and batteries. I tested it on a piece of #4, which is 1/2" thick and it worked really well. (see video and images). I used a heat gun and it shrinks up real nice, doesn't burn or curl up. This is 3/4" diameter shrink wrap and I was really surprised that it shrank all the way down to 1/4". Highly recommended. JohnnyF

## Frequently Bought Together

- 2 Pcs 3/4 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Cable Protector by YUKSY (4ft, Black & Red)
- ELECFUN 1-1/2 Inch 8 Ft Heat Shrink Tubing Roll, 3:1 Large Marine Grade Adhesive Lined Heatshrink Tube, Waterproof Dual Wall Wiring Wrap Seal Against Moisture Corrosion Air Leakage,4ft Black & 4ft Red
- TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-01-31*