---
product_id: 334062907
title: "Wirefy 1-1/2\" Heat Shrink Tubing - Large Diameter - 3:1 Ratio - Adhesive Lined - Industrial Heat-Shrink Tubing - Black - 50 Feet Roll"
brand: "wirefy"
price: "$202.70"
currency: USD
in_stock: true
reviews_count: 13
category: "Wirefy"
url: https://www.desertcart.us/products/334062907-wirefy-1-1-2-heat-shrink-tubing-large-diameter-3
store_origin: US
region: United States of America
---

# 3:1 shrink ratio for tight fit Large 1.5" diameter, 50 ft roll Adhesive-lined dual wall for durable seal Wirefy 1-1/2" Heat Shrink Tubing - Large Diameter - 3:1 Ratio - Adhesive Lined - Industrial Heat-Shrink Tubing - Black - 50 Feet Roll

**Brand:** wirefy
**Price:** $202.70
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal it tight, protect it right! 🖤

## Quick Answers

- **What is this?** Wirefy 1-1/2" Heat Shrink Tubing - Large Diameter - 3:1 Ratio - Adhesive Lined - Industrial Heat-Shrink Tubing - Black - 50 Feet Roll by wirefy
- **How much does it cost?** $202.70 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/334062907-wirefy-1-1-2-heat-shrink-tubing-large-diameter-3)

## Best For

- wirefy enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Dual-wall construction with adhesive lining offers superior protection against moisture, heat, and abrasion.
- • **Effortless Application:** Slide on, apply heat, and watch it shrink quickly for flawless insulation in seconds.
- • **Precision Fit Every Time:** 3:1 shrink ratio ensures a snug, professional seal that outperforms standard 2:1 tubing.
- • **Versatile Industrial Strength:** Perfect for electrical, automotive, marine, and outdoor use—engineered to withstand tough environments.
- • **Generous Length for Multiple Projects:** 50 feet of premium tubing means you’re always ready for your next big job without running out.

## Overview

Wirefy’s 1-1/2" Heat Shrink Tubing features a superior 3:1 shrink ratio and adhesive-lined dual walls for a waterproof, abrasion-resistant seal. With 50 feet of durable polyolefin tubing, it delivers professional-grade insulation and protection for industrial, automotive, and electrical applications.

## Description

desertcart.com: Wirefy 1-1/2" Heat Shrink Tubing - Large Diameter - 3:1 Ratio - Adhesive Lined - Industrial Heat-Shrink Tubing - Black - 50 Feet Roll : Industrial & Scientific

Review: Wirefy Heat Shrink Tubing Kit: A Versatile and Durable Solution for Electrical Insulation - I recently purchased the Wirefy Heat Shrink Tubing Kit (180 PCS - 3:1 Ratio Adhesive Lined), and I am extremely satisfied with its performance. Here's a detailed review based on my experience: ### Comprehensive Kit This kit includes 180 pieces of heat shrink tubing in seven different sizes ranging from 3/32" to 3/4". This variety ensures that I have the right size for any project, whether it's small electronics or larger cable repairs. The pieces are precut to 3.5 inches, which is very convenient for quick applications​:citation[oaicite:6]{index=6}​​:citation[oaicite:5]{index=5}​. ### Superior Shrink Ratio The 3:1 shrink ratio is particularly impressive. It recovers to one-third of its original diameter, providing a snug and secure fit over various wire gauges. This feature eliminates the common issue of 2:1 tubing not shrinking tight enough, ensuring a professional and durable insulation every time​:citation[oaicite:4]{index=4}​. ### Adhesive Lined for Extra Protection What sets this kit apart is the adhesive lining inside the tubing. When heated, the adhesive melts and flows, creating a waterproof seal and providing excellent insulation. This feature is especially useful for automotive, marine, and outdoor applications where moisture resistance is crucial​:citation[oaicite:3]{index=3}​. ### Easy to Use Using this heat shrink tubing is straightforward. Simply slide the tubing over the connection and apply heat with a heat gun. The tubing shrinks quickly and evenly, making it easy to achieve professional results even for beginners. The dual-wall construction adds extra durability, with the outer wall providing abrasion resistance and the inner wall creating a strong adhesive bond​:citation[oaicite:2]{index=2}​​:citation[oaicite:1]{index=1}​. ### Excellent Value for Money At $14.99, this kit offers great value. The quality of the tubing and the comprehensive selection of sizes make it a cost-effective solution for a wide range of electrical insulation tasks. Free expedited shipping and returns add to the overall value, making it a hassle-free purchase​:citation[oaicite:0]{index=0}​. ### Final Thoughts Overall, the Wirefy Heat Shrink Tubing Kit is a high-quality, versatile product that meets all my electrical insulation needs. Its easy application, strong adhesive lining, and durable dual-wall construction make it a must-have for any DIY enthusiast or professional. I highly recommend this kit for anyone looking for reliable and effective heat shrink tubing.
Review: Nice quality for a good price - This is a nice heat shrink especially for the money. They have always held up good, even exposed to weather. They shrink up at a good temperature and have a good amount of adhesive that you can see come out after shrunk. Will continue to reorder this

## Features

- 3:1 SHRINK RATIO - Recovers to 1/3 of its original diameter, and makes a tight seal. Eliminates the problem of 2:1 tubing not shrinking tight enough.
- GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection. This creates resistant and long-lasting insulation.
- EASY TO USE - Simply slide heat shrink tube over your connection point and apply heat. Make professional insulated connections in seconds.
- DUAL WALL TUBING - Provides enhanced protection from wear and tear. The tubing is resistant to fluids, heat, and mechanical stretch.
- 1-1/2 INCH (39mm) SHRINK TUBING DIAMETER - Get the exact diameter you need. 50 Feet of shrink tubing will last through many projects.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08W8JQVLC |
| Best Sellers Rank | #1,046 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Industrial Heat-Shrink Tubing #1,435 in Electrical Equipment |
| Brand | Wirefy |
| Brand Name | Wirefy |
| Coverage | 50 Feet |
| Customer Reviews | 4.7 out of 5 stars 33,028 Reviews |
| Item Dimensions L x W | 12.09"L x 2.52"W |
| Item Length | 600 Inches |
| Manufacturer | Wirefy |
| Manufacturer Part Number | Wirefy-DWT-39-B |
| Material | Polyolefin |
| Material Type | Polyolefin |
| Model Number | Wirefy-DWT-39-B |
| Number of Packs | 1 |
| Product Dimensions | 12.09"L x 2.52"W |
| Recommended Uses For Product | Electrical Insulation and Connection Protection |
| UPC | 850026973099 |
| Unit Count | 50 Feet |

## Product Details

- **Brand:** Wirefy
- **Material:** Polyolefin
- **Color:** Black
- **Product Dimensions:** 11.22"L x 1.73"W
- **Maximum Pressure:** 10 Bars
- **Nominal Wall Thickness:** 1,25 inch
- **Outside Diameter:** 30 Millimeters
- **Item Length:** 600 Inches
- **UPC:** 850026973075
- **Manufacturer:** Wirefy

## Images

![Wirefy 1-1/2" Heat Shrink Tubing - Large Diameter - 3:1 Ratio - Adhesive Lined - Industrial Heat-Shrink Tubing - Black - 50 Feet Roll - Image 1](https://m.media-amazon.com/images/I/81rpHyf374L.jpg)
![Wirefy 1-1/2" Heat Shrink Tubing - Large Diameter - 3:1 Ratio - Adhesive Lined - Industrial Heat-Shrink Tubing - Black - 50 Feet Roll - Image 2](https://m.media-amazon.com/images/I/71Bdcf3t3YL.jpg)
![Wirefy 1-1/2" Heat Shrink Tubing - Large Diameter - 3:1 Ratio - Adhesive Lined - Industrial Heat-Shrink Tubing - Black - 50 Feet Roll - Image 3](https://m.media-amazon.com/images/I/7175FwIA2LL.jpg)
![Wirefy 1-1/2" Heat Shrink Tubing - Large Diameter - 3:1 Ratio - Adhesive Lined - Industrial Heat-Shrink Tubing - Black - 50 Feet Roll - Image 4](https://m.media-amazon.com/images/I/71lsJeA7PjL.jpg)
![Wirefy 1-1/2" Heat Shrink Tubing - Large Diameter - 3:1 Ratio - Adhesive Lined - Industrial Heat-Shrink Tubing - Black - 50 Feet Roll - Image 5](https://m.media-amazon.com/images/I/71iQj19RX+L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Wirefy Heat Shrink Tubing Kit: A Versatile and Durable Solution for Electrical Insulation
*by T***H on June 19, 2024*

I recently purchased the Wirefy Heat Shrink Tubing Kit (180 PCS - 3:1 Ratio Adhesive Lined), and I am extremely satisfied with its performance. Here's a detailed review based on my experience: ### Comprehensive Kit This kit includes 180 pieces of heat shrink tubing in seven different sizes ranging from 3/32" to 3/4". This variety ensures that I have the right size for any project, whether it's small electronics or larger cable repairs. The pieces are precut to 3.5 inches, which is very convenient for quick applications​:citation[oaicite:6]{index=6}​​:citation[oaicite:5]{index=5}​. ### Superior Shrink Ratio The 3:1 shrink ratio is particularly impressive. It recovers to one-third of its original diameter, providing a snug and secure fit over various wire gauges. This feature eliminates the common issue of 2:1 tubing not shrinking tight enough, ensuring a professional and durable insulation every time​:citation[oaicite:4]{index=4}​. ### Adhesive Lined for Extra Protection What sets this kit apart is the adhesive lining inside the tubing. When heated, the adhesive melts and flows, creating a waterproof seal and providing excellent insulation. This feature is especially useful for automotive, marine, and outdoor applications where moisture resistance is crucial​:citation[oaicite:3]{index=3}​. ### Easy to Use Using this heat shrink tubing is straightforward. Simply slide the tubing over the connection and apply heat with a heat gun. The tubing shrinks quickly and evenly, making it easy to achieve professional results even for beginners. The dual-wall construction adds extra durability, with the outer wall providing abrasion resistance and the inner wall creating a strong adhesive bond​:citation[oaicite:2]{index=2}​​:citation[oaicite:1]{index=1}​. ### Excellent Value for Money At $14.99, this kit offers great value. The quality of the tubing and the comprehensive selection of sizes make it a cost-effective solution for a wide range of electrical insulation tasks. Free expedited shipping and returns add to the overall value, making it a hassle-free purchase​:citation[oaicite:0]{index=0}​. ### Final Thoughts Overall, the Wirefy Heat Shrink Tubing Kit is a high-quality, versatile product that meets all my electrical insulation needs. Its easy application, strong adhesive lining, and durable dual-wall construction make it a must-have for any DIY enthusiast or professional. I highly recommend this kit for anyone looking for reliable and effective heat shrink tubing.

### ⭐⭐⭐⭐⭐ Nice quality for a good price
*by C***E on March 30, 2026*

This is a nice heat shrink especially for the money. They have always held up good, even exposed to weather. They shrink up at a good temperature and have a good amount of adhesive that you can see come out after shrunk. Will continue to reorder this

### ⭐⭐⭐⭐⭐ Cut to fit and worked like a charm.
*by N***. on November 14, 2025*

Solid choice. I was making a light project for the wife and needed some heat shrink I could place over the wiring so it looked less DIY. This was the perfect choice. I was able to cut the length I needed, slide it over the wires and then heat it to a nice snug fit using my heat gun. The 1:3 shrink rate is highly accurate and my only suggestion would be to cut less than you need since it will extend as it shrinks. Overall, easy install and great value for the money.

## Frequently Bought Together

- Wirefy 1" Heat Shrink Tubing - Large Diameter - 3:1 Ratio - Adhesive Lined - Industrial Heat-Shrink Tubing - Black - 50 Feet Roll
- XHF UL Listed 1/2 Inch 55Ft 3:1 Waterproof Heat Shrink Tubing Roll Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof Wear-Resistant Black
- Wirefy Heat Shrink Tubing Kit 180 PCS - 3:1 Ratio Adhesive Lined, Wire Shrink Wrap Tubing - Industrial Heat-Shrink Tubing - Black - Shrink Wrap Tubing | Trusted UL Certification

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-04*