---
product_id: 150331690
title: "1 Inch 3:1 Adhesive Heat Shrink Tubing, 4 ft, 2 Pcs Red/Black"
brand: "milapeak"
price: "¥4781"
currency: JPY
in_stock: true
reviews_count: 8
category: "Milapeak"
url: https://www.desertcart.jp/products/150331690-1-inch-3-1-adhesive-heat-shrink-tubing-4-ft
store_origin: JP
region: Japan
---

# Adhesive lining seals out water & corrosion 3:1 shrink ratio for tight fit UL certified up to 600V & 257°F 1 Inch 3:1 Adhesive Heat Shrink Tubing, 4 ft, 2 Pcs Red/Black

**Brand:** milapeak
**Price:** ¥4781
**Availability:** ✅ In Stock

## Summary

> 🛠️ Shrink it, seal it, secure it — the pro’s choice for flawless wire protection!

## Quick Answers

- **What is this?** 1 Inch 3:1 Adhesive Heat Shrink Tubing, 4 ft, 2 Pcs Red/Black by milapeak
- **How much does it cost?** ¥4781 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/150331690-1-inch-3-1-adhesive-heat-shrink-tubing-4-ft)

## Best For

- milapeak enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Color Coding:** Includes red and black tubes for easy wire identification and organized cable management.
- • **Effortless Application:** Shrinks quickly with a heat gun or hair dryer, replacing messy electrical tape with a sleek, durable finish.
- • **Industrial-Grade Safety:** UL certified for 600V and heat resistant up to 257°F, giving you peace of mind in demanding environments.
- • **Precision 3:1 Shrink Ratio:** Ensures a snug, professional-grade fit that secures and protects every wire connection.
- • **Waterproof & Corrosion Resistant:** Heat-activated adhesive lining creates an impermeable seal against saltwater and moisture intrusion.

## Overview

MILAPEAK’s 1 Inch 3:1 Adhesive Heat Shrink Tubing offers 4 feet of dual-wall, polyolefin tubing in red and black. Designed for industrial and automotive use, it provides superior electrical insulation, corrosion resistance, and a waterproof seal with its heat-activated adhesive lining. UL certified for up to 600V and 257°F, this tubing shrinks to one-third its original size for a tight, professional finish that replaces bulky electrical tape.

## Description

desertcart.com: MILAPEAK 1 Inch 3:1 Adhesive Heat Shrink Tubing, 4 ft, 2 Pcs Red/Black | 1" Dia (Approx.1.57" Flat), Dual Wall, Waterproof, Marine/Auto Grade, Corrosion Resistant for Wire Splicing/Repair : Industrial & Scientific

Review: Great for tool handles - If you're looking for wheel barrel handle covers, this is the stuff. Nice and thick, shrinks down tight and mine has lasted 2 years so far, and keep it outside. I'm ordering more for my 3rd wheel barrel. Also worked well on a hammer.
Review: Quality and quick shipping. Price was very good. - First impression in wrapper they looked like thin not quality heat shrink. But after opening up and cutting to length and heating on my new battery cables I made, this stuff is super thick and good quality sealer. Shrunk at least 3 to 1. I bought 2 more sizes and have used the larger ones. Very happy with this heat shrink.

## Features

- Premium Wire Protector: Our heat shrink tubes are perfect for appliance/auto electric wire cable harness wrapping, which will be exposed to harsh environments. They can be also used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc. Note: Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection.
- Safe: Our heat shrink tubes are UL certified for up to 600V, 257 degrees Fahrenheit which ensures its safe and reliable. They are also RoHS Compliant and no formaldehyde, protect you and your family. Round diameter: 1'', Length: 1.22 M (4 Ft).
- Good Tightness with Glue Lined: Our heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, High temperature resistance. Especially the Heat activated adhesive lining provides impermeable seal to salt water and other liquids, which hase better performance when you DIY.
- Fast and Easy Use: Are you bothered by the fact that wrapping cable wire connection with electric tape which is ugly and not safe enough. Now the good news is that our heat shrink tubing can avoid these troubles and give you a tidy connection. It is 3:1 heat shrink ratio, and will shrink up to 1/3 of original, only use a hair dryer or heat gun heating it.
- What You Get - 4 ft long Black 1"(Diameter) 3:1 Dual Wall Heat Shrink Tubing and 4 ft long Red 1"(Diameter) 3:1 Dual Wall Heat Shrink Tubing, our friendly customer service ensure pleasant shopping experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | MILAPEAK |
| Color | Black & Red |
| Item Dimensions L x W | 48"L x 1"W |
| Item Weight | 0.19 kg |
| Material | Polyolefin |
| Material Type | Polyolefin |
| Outside Diameter | 1 inches |
| Product Dimensions | 48"L x 1"W |

## Product Details

- **Brand:** MILAPEAK
- **Color:** Black & Red
- **Item Length:** 48 inches
- **Item Weight:** 0.19 kg
- **Manufacturer:** MILAPEAK
- **Material:** Polyolefin
- **Number of Packs:** 2
- **Outside Diameter:** 1 inches
- **Product Dimensions:** 48"L x 1"W
- **Unit Count:** 8 Feet

## Images

![1 Inch 3:1 Adhesive Heat Shrink Tubing, 4 ft, 2 Pcs Red/Black - Image 1](https://m.media-amazon.com/images/I/61bnoQj-ShL.jpg)
![1 Inch 3:1 Adhesive Heat Shrink Tubing, 4 ft, 2 Pcs Red/Black - Image 2](https://m.media-amazon.com/images/I/61SYg67h5iL.jpg)
![1 Inch 3:1 Adhesive Heat Shrink Tubing, 4 ft, 2 Pcs Red/Black - Image 3](https://m.media-amazon.com/images/I/71Dw+nrrzbL.jpg)
![1 Inch 3:1 Adhesive Heat Shrink Tubing, 4 ft, 2 Pcs Red/Black - Image 4](https://m.media-amazon.com/images/I/71AktRd3U5L.jpg)
![1 Inch 3:1 Adhesive Heat Shrink Tubing, 4 ft, 2 Pcs Red/Black - Image 5](https://m.media-amazon.com/images/I/71NvTqOZnkL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great for tool handles
*by O***S on January 15, 2026*

If you're looking for wheel barrel handle covers, this is the stuff. Nice and thick, shrinks down tight and mine has lasted 2 years so far, and keep it outside. I'm ordering more for my 3rd wheel barrel. Also worked well on a hammer.

### ⭐⭐⭐⭐⭐ Quality and quick shipping. Price was very good.
*by C***R on November 6, 2025*

First impression in wrapper they looked like thin not quality heat shrink. But after opening up and cutting to length and heating on my new battery cables I made, this stuff is super thick and good quality sealer. Shrunk at least 3 to 1. I bought 2 more sizes and have used the larger ones. Very happy with this heat shrink.

### ⭐⭐⭐⭐⭐ Works as advertised. My new shop standard!
*by M***B on July 27, 2018*

Works as advertised. It can be slid over the ends of terminals that are already attached, and will shrink a lot more than typical heat shrink to conform to the terminal and wire. I have NOT had any issues with glue melting at ambient temperatures, even 100+ degrees temps we've had in my area lately. In fact, I don't think the glue starts to melt until after the tubing starts to shrink. I've used it on 8 gauge and 10 gauge wire and connectors, so I don't know if this 1/2 inch size would shrink down to fit smaller wire OD. If the vendor sells a 3/8 inch or 5/16 version, that's probably what you'd want for the smaller terminals. Edit: I did some more experimenting with smaller gauge connectors. I couldn't get the shrink tube inside diameter down to less than .200". So I'd say a shrink ratio of 2.5 to 1 is more accurate, at least for the 1/2 inch tube. But I still think it's a nice product and will buy a smaller size if available.

## Frequently Bought Together

- 2 Pcs 1 inch (Diameter) Heat Shrink Tubing, 3:1 Adhesive-Lined Large Heat Wire Shrinkable Tube by MILAPEAK (4 Feet, Black & Red)
- 2 Pcs 1 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Wear-Resistant Cable Protector by YUKSY (4ft, Black & Red)
- XHF 1.5 Inch (39mm) 3:1 Waterproof Heat Shrink Tubing Marine Grade Wire Cable Adhesive Lined Tube Insulation Seal Against Moisture Corrosion and Air Leakage, 4 Ft Black

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-18*