---
product_id: 525565087
title: "400Pcs Heat Shrink Tubing Kit, 3:1 Adhesive Lined Wire Shrink Wrap tubing | Marine Grade, Dual Wall, Industrial Waterproof Black Shrink Wrap Tubing, Wire Insulation, for Automotive, Electrical Repairs"
brand: "eventronic"
price: "€ 49.41"
currency: EUR
in_stock: true
reviews_count: 13
category: "Eventronic"
url: https://www.desertcart.hr/products/525565087-400pcs-heat-shrink-tubing-kit-3-1-adhesive-lined-wire
store_origin: HR
region: Croatia
---

# Adhesive-lined waterproof seal 3:1 shrink ratio for tight seal 7 versatile pre-cut sizes 400Pcs Heat Shrink Tubing Kit, 3:1 Adhesive Lined Wire Shrink Wrap tubing | Marine Grade, Dual Wall, Industrial Waterproof Black Shrink Wrap Tubing, Wire Insulation, for Automotive, Electrical Repairs

**Brand:** eventronic
**Price:** € 49.41
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal it tight, shrink it right — the ultimate kit for flawless connections!

## Quick Answers

- **What is this?** 400Pcs Heat Shrink Tubing Kit, 3:1 Adhesive Lined Wire Shrink Wrap tubing | Marine Grade, Dual Wall, Industrial Waterproof Black Shrink Wrap Tubing, Wire Insulation, for Automotive, Electrical Repairs by eventronic
- **How much does it cost?** € 49.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/525565087-400pcs-heat-shrink-tubing-kit-3-1-adhesive-lined-wire)

## Best For

- eventronic enthusiasts

## Why This Product

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

## Key Features

- • **Ready for Any Job:** Includes 7 essential sizes pre-cut to 1.77 inches, perfect for everything from automotive wiring to marine projects.
- • **Shrink Like a Pro:** 3:1 ratio shrinks tubing to a third of its size for a flawless, professional-grade seal every time.
- • **Seal It & Forget It:** Adhesive lining activates with heat, creating a durable, waterproof barrier that stands up to moisture and abrasion.
- • **Dual Wall Durability:** Outer layer resists abrasion while the inner wall ensures strain relief and consistent waterproofing.
- • **Trusted by Thousands:** With over 33,000 glowing reviews and a #2 rank in Industrial Heat-Shrink Tubing, this kit is the go-to for pros and DIYers alike.

## Overview

The Eventronic 400Pcs Heat Shrink Tubing Kit features a superior 3:1 shrink ratio with fast contraction speed, ensuring a tight, professional seal. Its adhesive-lined dual-wall design provides waterproof, abrasion-resistant insulation ideal for automotive, marine, and electrical projects. With 7 pre-cut sizes and over 33,000 positive reviews, this kit delivers versatile, reliable performance for both pros and DIY enthusiasts.

## Description

400Pcs Heat Shrink Tubing Kit, 3:1 Adhesive Lined Wire Shrink Wrap tubing | Marine Grade, Dual Wall, Industrial Waterproof Black Shrink Wrap Tubing, Wire Insulation, for Automotive, Electrical Repairs: desertcart.com: Industrial & Scientific

Review: Great shrink wrap but… - This is a great collection of electric wire shrink wrap especially for smaller caliber wires. The larger gauge shrink wrap works, but is too short for any wires large enough to fit. You will have to use 3 or 4 of the larger wraps overlapping each other.
Review: Heat shrink tubing - Seems like a good product they work well heat shrink tubing

## Features

- 3:1 SHRINK RATIO & FAST CONTRACTON SPEED: Shrinks to 1/3 of its original diameter and seals extremely tightly, solving the problem of many 2:1 shrink tubes that don't shrink enough and therefore don't seal tightly enough, Shrink temperature: 80 to 125°C, Provides a professional connection within seconds.
- INCLUDES ADHESIVE COATING: When the heat shrink tubing is heated, it automatically releases adhesive and seals the connection extremely reliably. This creates a waterproof and durable insulation with a satisfaction guarantee. It alse as valentines gifts for men.
- DUAL WALL TUBING: The outer wall of the shrink tube provides extremely high abrasion resistance. The inner wall creates a consistently waterproof seal and excellent strain relief. Our solder connectors will also impress you!
- 7 SIZES: We offer 7 of the most commonly used shrink tube diameters in the world, ranging from 3/32" to 3/4". All of our shrink tubes are pre-cut to 1.77 inches. It alse as valentines gifts for men.
- VERSATILE APPLICATIONS: The waterproof Eventronic shrink tubing can be used in marine and automotive wiring, model building, and DIY electrical wiring projects or valentines gifts for men. The application areas are very diverse, such as electrical insulation/environmental sealing to protect against moisture, fuel and chemicals/protection of surfaces against abrasion, peeling and denting.
- OUR COLLACTION OF HAET SHRINK TUBING: Eventronic assorted heat shrink tubing comes in kits as well as 6.6-20 Ft rolls. We offer a great variety of sizes (3/32” to 2”) and colors (black, red, white, blue, clear).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BVVMCY86 |
| Best Sellers Rank | #350 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Industrial Heat-Shrink Tubing |
| Brand | Eventronic |
| Color | Black |
| Customer Reviews | 4.7 out of 5 stars 33,715 Reviews |
| Enclosure Material | polyolefin |
| Indoor Outdoor Usage | Outdoor |
| Indoor/Outdoor Usage | Outdoor |
| Installation Type | Self-Adhesive |
| Manufacturer | Eventronic |
| Material | polyolefin |
| Mfr Part Number | HST-400 |
| Model Number | HST-400 |
| Number of Pieces | 400 |
| Style | Heat Shrink Tubing |
| Style Name | Heat Shrink Tubing |
| Unit Count | 400 Count |
| Warranty Description | No |

## Product Details

- **Brand:** Eventronic
- **Color:** Black
- **Installation Type:** Self-Adhesive
- **Material:** polyolefin
- **Style:** Heat Shrink Tubing

## Images

![400Pcs Heat Shrink Tubing Kit, 3:1 Adhesive Lined Wire Shrink Wrap tubing | Marine Grade, Dual Wall, Industrial Waterproof Black Shrink Wrap Tubing, Wire Insulation, for Automotive, Electrical Repairs - Image 1](https://m.media-amazon.com/images/I/815c8BtkBDL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is the diameter on each tube the original size (pre-shrinking)?**
A: Yes.Size is before shrinking,3/32 shrinks to 0.8mm. 1/8 shrinks to 1.1mm. 3/16 shrinks to 1.6mm. 1/4 shrinks to 2.1mm. 3/8 shrinks to 3.2mm. 1/2 shrinks to 4.2mm. 3/4 shrinks to 6.0mm

**Q: Can this be used to join two tubes together? Does the glue just seal the ends or the entire tube?**
A: If the tubes and the heat shrink tubes fit snugly after heating them I'm sure it would work well. This is very durable heat shrink, thicker than most. Keep in mind also, it's 3:1 shrink. Glue throughout the tubing.

**Q: What is the max temperature on these heat shrink tubes? Can I put it in the car engine bay?**
A: Operating temperature: -55℃～125℃.They can be used in an engine bay.

**Q: where is this made ?**
A: Our heat shrink tubing kits are produced in China,but I can say after using these on a number of projects and boat rewiring they don't leak or seem to be affected by oil/gas/saltwater,and they've held up over time which is all that matters.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great shrink wrap but…
*by L***S on April 13, 2026*

This is a great collection of electric wire shrink wrap especially for smaller caliber wires. The larger gauge shrink wrap works, but is too short for any wires large enough to fit. You will have to use 3 or 4 of the larger wraps overlapping each other.

### ⭐⭐⭐⭐⭐ Heat shrink tubing
*by S***Y on July 19, 2026*

Seems like a good product they work well heat shrink tubing

### ⭐⭐⭐⭐⭐ Great price and variety!
*by A***R on April 11, 2026*

I bought this heat shrink tubing kit for some wiring projects, and overall it’s been a really handy addition to my toolbox. The assortment is great—you get a wide range of sizes organized neatly in a plastic case, which makes it easy to find what you need without digging around. The tubing itself shrinks evenly when heated and gives a clean, professional look to connections. I’ve used it on automotive wiring and small electrical repairs, and it holds up well. Another plus is how easy it is to work with. A simple heat gun (or even a lighter in a pinch) does the job, and the tubing conforms tightly around the wires without splitting or burning too quickly. On the downside, the wall thickness is a bit on the thinner side compared to some premium brands, so for heavy-duty or outdoor applications, you might want something more robust. Also, while the variety is nice, I found myself running out of the most commonly used sizes faster than others. Overall, this is a solid, affordable kit that’s perfect for DIYers, hobbyists, and basic automotive or household wiring jobs. It may not be top-tier professional grade, but it definitely gets the job done.

## Frequently Bought Together

- Eventronic 400 Pcs Heat Shrink Tubing Kit-3:1 Ratio Adhesive Lined,Marine Grade Shrink Wrap - Industrial Heat-Shrink Tubing - Black
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- Kuject Heat Shrink Solder Seal Wire Connectors Kit 120PCS, Waterproof Butt Connector Heat Shrink Electrical Terminals, Insulated Solderless Wiring Splice Connectors for Marine Automotive Boat Truck

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**Shop now:** [https://www.desertcart.hr/products/525565087-400pcs-heat-shrink-tubing-kit-3-1-adhesive-lined-wire](https://www.desertcart.hr/products/525565087-400pcs-heat-shrink-tubing-kit-3-1-adhesive-lined-wire)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-07*