---
product_id: 338860644
title: "UL Listed 3/8 Inch 20Ft 3:1 Waterproof Heat Shrink Tubing Roll Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof Wear-Resistant Black"
brand: "xhf"
price: "4534 som"
currency: KGS
in_stock: true
reviews_count: 13
category: "Xhf"
url: https://www.desertcart.kg/products/338860644-ul-listed-3-8-inch-20ft-3-1-waterproof-heat
store_origin: KG
region: Kyrgyzstan
---

# Waterproof & oil-proof sealing 3:1 shrink ratio for precise fit Marine-grade adhesive lining UL Listed 3/8 Inch 20Ft 3:1 Waterproof Heat Shrink Tubing Roll Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof Wear-Resistant Black

**Brand:** xhf
**Price:** 4534 som
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it like a pro, protect it like a boss!

## Quick Answers

- **What is this?** UL Listed 3/8 Inch 20Ft 3:1 Waterproof Heat Shrink Tubing Roll Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof Wear-Resistant Black by xhf
- **How much does it cost?** 4534 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/338860644-ul-listed-3-8-inch-20ft-3-1-waterproof-heat)

## Best For

- xhf enthusiasts

## Why This Product

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

## Key Features

- • **Heavy-Duty Durability:** Polyolefin double-wall construction resists wear, corrosion, and aging
- • **Effortless Application:** Heat-activated shrink with quick, reliable results using a heat gun or candle
- • **Triple-Shrink Precision:** Shrinks to 1/3 original size for a snug, professional finish
- • **Ultimate Waterproof Seal:** Marine-grade adhesive ensures unbeatable protection against moisture and oil
- • **Versatile Industrial Strength:** Perfect for electrical insulation, solder joint protection, and rugged marine use

## Overview

The XHF UL Listed 3/8 Inch 20Ft Heat Shrink Tubing offers a robust 3:1 shrink ratio with marine-grade adhesive lining, delivering waterproof, oil-proof, and wear-resistant insulation. Engineered from durable polyolefin, it provides superior sealing and corrosion resistance for industrial, marine, and electrical applications, ensuring long-lasting protection with easy heat-activated installation.

## Description

XHF UL Listed 3/8 Inch 20Ft 3:1 Waterproof Heat Shrink Tubing Roll Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof Wear-Resistant Black: desertcart.com: Industrial & Scientific

Review: Heavy-duty marine-grade seal with exceptional shrink ratio and holding power! - This XHF 2-Inch (50mm) Heat Shrink Tubing is a reliable choice for heavy-duty electrical wiring, cable splicing, and marine projects. The 3:1 shrink ratio makes it easy to slip over larger connectors and terminal ends, clamping down tightly to a third of its original diameter once heated. The heat-activated adhesive lining melts smoothly during application, creating a complete, waterproof seal that resists moisture, corrosion, and strain. The thick wall construction feels durable and resists puncture, while the UL Listed rating provides peace of mind for electrical safety. It heats evenly with a standard heat gun and forms a professional, long-lasting protective jacket over big wire harnesses.
Review: Shrinks substantially and good thickness. Thus is truly a great product. - This is truly a good product. I used it to repair a severed and nicked up outdoor extension cord that was run over by a tractor lawnmower. I used the 3/4 inch diameter. The material is plenty thick for protection and the glue slightly oozes out when finished. I would definitely buy this again.

## Features

- [Better protection]: double wall heat shrink tube and lined with glue can better act on the wrapped objects.
- [A wide range of applications] Shrink tube are mainly used for industrial, ship, wire links, anti-rust and anti-corrosion protection of solder joints, and audio and electrical DIY. Wire ends, harnesses, electronics protection and insulation treatment, fitness equipment parts and steel structure surface protection and so on.
- [The rubber liner has good sealing performance] XHF heat-shrinkable tube has the advantages of good electrical insulation, good sealing, corrosion resistance and high temperature resistance. Anti-aging, tough, not easy to break.
- [Easy and fast] You only need to heat it evenly with a hot air blower or a candle to make it shrink. It is a 3:1 heat shrink ratio and will shrink to the original 1/3.
- [Diversity] We have three kinds of shrinkage (2:1, 3:1, 4:1) heat shrink tubes for you to choose from.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0919TB7N9 |
| Best Sellers Rank | #218 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Industrial Heat-Shrink Tubing |
| Brand | XHF |
| Brand Name | XHF |
| Customer Reviews | 4.7 out of 5 stars 12,410 Reviews |
| Item Thickness | 0.38 inches |
| Manufacturer | XHF |
| Manufacturer Part Number | 3/8-20ft |
| Material | polyolefin |
| Material Type | polyolefin |
| Model Number | 3/8-20ft |
| Number of Items | 1 |
| Recommended Uses For Product | Insulation, Sealing, Protection |
| UPC | 738629963221 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** XHF
- **Item Thickness:** 0.38 inches
- **Manufacturer:** XHF
- **Material:** polyolefin
- **Recommended Uses For Product:** Insulation, Sealing, Protection

## Images

![UL Listed 3/8 Inch 20Ft 3:1 Waterproof Heat Shrink Tubing Roll Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof Wear-Resistant Black - Image 1](https://m.media-amazon.com/images/I/71Hl91a0uxL.jpg)

## Available Options

This product comes in different **Color, Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Heavy-duty marine-grade seal with exceptional shrink ratio and holding power!
*by J***H on September 25, 2026*

This XHF 2-Inch (50mm) Heat Shrink Tubing is a reliable choice for heavy-duty electrical wiring, cable splicing, and marine projects. The 3:1 shrink ratio makes it easy to slip over larger connectors and terminal ends, clamping down tightly to a third of its original diameter once heated. The heat-activated adhesive lining melts smoothly during application, creating a complete, waterproof seal that resists moisture, corrosion, and strain. The thick wall construction feels durable and resists puncture, while the UL Listed rating provides peace of mind for electrical safety. It heats evenly with a standard heat gun and forms a professional, long-lasting protective jacket over big wire harnesses.

### ⭐⭐⭐⭐⭐ Shrinks substantially and good thickness. Thus is truly a great product.
*by P***. on August 27, 2026*

This is truly a good product. I used it to repair a severed and nicked up outdoor extension cord that was run over by a tractor lawnmower. I used the 3/4 inch diameter. The material is plenty thick for protection and the glue slightly oozes out when finished. I would definitely buy this again.

### ⭐⭐⭐⭐⭐ Professional look!
*by J***O on September 20, 2026*

I bought this for the same Sporty Forty style coil I built for my ham radio antenna. After winding the coil with 14 gauge magnet wire, I wanted something to cover everything up and give it a clean finished look. This worked perfect. The 2 inch size fit over my coil and it shrunk down nice and tight. The adhesive inside also gives it a good solid feel once everything cools down. Honestly this was what took the project from looking homemade to looking like something I could’ve bought. Once I was finished, the coil looked just as good as something that came from the factory. The coil works great with my 17-foot whip and gets me on 40 meters, and this was the finishing touch that made the whole thing look professional. Very happy with it and I still have plenty left for the next thing I decide to build.

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-10-16*