---
product_id: 724806269
title: "Chanzon 3:1 Ratio 1/8\" (3.2mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 8Ft Roll (2.5M Total Length) Clear/Transparent Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs"
brand: "chanzon"
price: "¥3296"
currency: JPY
in_stock: true
reviews_count: 13
category: "Chanzon"
url: https://www.desertcart.jp/products/724806269-chanzon-3-1-ratio-1-8-3-2mm-heat-shrink
store_origin: JP
region: Japan
---

# Marine grade waterproof adhesive seal 3:1 shrink ratio for perfect fit Works from -55°C to 125°C Chanzon 3:1 Ratio 1/8" (3.2mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 8Ft Roll (2.5M Total Length) Clear/Transparent Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs

**Brand:** chanzon
**Price:** ¥3296
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal it tight, see it right! 🔥

## Quick Answers

- **What is this?** Chanzon 3:1 Ratio 1/8" (3.2mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 8Ft Roll (2.5M Total Length) Clear/Transparent Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs by chanzon
- **How much does it cost?** ¥3296 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/724806269-chanzon-3-1-ratio-1-8-3-2mm-heat-shrink)

## Best For

- chanzon enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Application:** Simply slide over connections and apply heat evenly (70-105°C) for a professional-grade, durable finish every time.
- • **Crystal Clear Inspection:** Transparent polyolefin lets you visually verify connections without removing the tubing—maintenance made effortless.
- • **Precision Fit Every Time:** 3:1 shrink ratio ensures tubing shrinks to one-third, hugging even irregular shapes flawlessly.
- • **Marine-Grade Waterproof Seal:** Double-wall adhesive lining creates a corrosion-resistant, watertight barrier ideal for harsh environments.
- • **Built to Endure Extreme Conditions:** Operates safely from -55°C to 125°C and up to 600V, meeting REACH/ROHS standards for eco-friendly reliability.

## Overview

Chanzon’s 3:1 ratio heat shrink tubing offers a high-performance, marine-grade waterproof seal with a clear, durable polyolefin sleeve. Designed for professional-grade electrical insulation and corrosion protection, it withstands extreme temperatures (-55°C to 125°C) and up to 600 volts. Its transparent design allows easy inspection, while the double-wall adhesive lining ensures a watertight, corrosion-resistant finish perfect for marine, automotive, and industrial applications.

## Description

Chanzon 3:1 Ratio 1/8" (3.2mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 8Ft Roll (2.5M Total Length) Clear/Transparent Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs: desertcart.com: Industrial & Scientific

Review: Perfect - Clear marine grade 3:1 shrink ratio heat shrink tubing is a versatile and durable solution for protecting and insulating electrical connections, particularly in harsh marine environments. Here’s a review highlighting its key aspects: Features and Specifications • Shrink Ratio: The 3:1 shrink ratio means the tubing shrinks to one-third of its original diameter when heated, allowing it to conform tightly to irregular shapes and sizes. • Transparency: Being clear, this tubing allows for easy inspection of the underlying connections without needing to remove the tubing, ensuring that you can check for proper contact and corrosion. • Marine Grade: Designed to withstand harsh marine environments, this tubing is highly resistant to UV light, saltwater, chemicals, and abrasion, making it ideal for use on boats and other marine equipment. • Material Quality: Typically made from high-quality polyolefin, the tubing provides excellent insulation and mechanical protection, enhancing the longevity and reliability of electrical connections. Performance The 3:1 shrink ratio ensures a snug fit over varied connectors and irregular shapes, providing a watertight seal that protects against moisture and corrosion. The clear material is beneficial for ongoing maintenance, allowing visual inspections without removing the tubing. Users report that it shrinks evenly and adheres well to the surfaces, maintaining flexibility and strength even after shrinking. Ease of Use Clear marine grade heat shrink tubing is straightforward to use. Simply cut it to the desired length, slide it over the connection, and apply heat evenly using a heat gun or another suitable heat source. The tubing shrinks quickly and uniformly, forming a secure seal around the connection. Applications • Marine Wiring: Ideal for boats, yachts, and other marine vehicles where exposure to water and harsh conditions is a concern. • Automotive Wiring: Useful in automotive applications where protection from the elements and mechanical stress is required. • Electrical Repairs: Suitable for general electrical repairs and installations, providing a professional and durable finish. Pros and Cons Pros: • High shrink ratio allows for versatile use • Clear material for easy inspection • Excellent resistance to environmental factors • Durable and long-lasting protection Cons: • Requires a heat source for application • May be more expensive than standard heat shrink tubing Conclusion Clear marine grade 3:1 shrink ratio heat shrink tubing is a high-quality, reliable solution for protecting electrical connections in demanding environments. Its superior resistance to UV light, chemicals, and abrasion, combined with the convenience of being clear for inspections, makes it an excellent choice for marine and automotive applications. Despite the need for a heat source, its performance and durability offer great value for both professional and DIY use.
Review: works good - this shrinks well i did find the i need the next size down

## Features

- 3-1 Ratio - shrink to 1/3 of its original diameter, double wall lined with glue inside for a marine grade waterproof seal, with anti stick tape no tacky interior, diameter 1/8 (0.12 inch) (3.2 mm or 3mm ), 8 feet long, please see diameter chart(picture 3).
- Safe & ECO-Friendly - Up to 600 voltage -55-125℃ working tempurature which ensures its safe and reliable, RECH/ROHS compliance halogen and lead free protect you and your family.
- DOUBLE WALL TUBING - Take out the anti-adhesive paper inside then apply heat, adhesive comes out and seals the connection, creating marine grade waterproof insulation, corrosion resistance water & oil proof, Flame Retardants, High temperature resistance 3/1 shrinkable glue inside wire.
- EASY TO USE - Choose the right size you need and simply slide shrinking tubes over your connection point and apply heat around 70-105℃ temperature evenly with a hot air gun.
- APPLICATIONS - Shrink tube are mainly used for industrial repair, ship, automotive, 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B6152Y4X |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #3,518 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #18 in Industrial Heat-Shrink Tubing |
| Brand | CHANZON |
| Color | Transparent |
| Customer Reviews | 4.6 4.6 out of 5 stars (816) |
| Date First Available | July 7, 2022 |
| Item Length | 96 Inches |
| Item Package Quantity | 1 |
| Item Weight | 0.634 ounces |
| Item model number | RSG-3/1-DJ-3.2G-TOU-2.5M |
| Manufacturer | CHANZON |
| Material | Polypropylene |
| Measurement System | Inch |
| Nominal Wall Thickness | 0.12 inches |
| Outside Diameter | 0.12 Inches |
| Part Number | RSG-3/1-DJ-3.2G-TOU-2.5M |
| Product Dimensions | 96"L x 0.12"W |
| Size | 3.2mm (1/8") - 8FT |

## Product Details

- **Brand:** CHANZON
- **Color:** Transparent
- **Item Length:** 96 Inches
- **Item Weight:** 0.02 Kilograms
- **Manufacturer:** CHANZON
- **Material:** Polypropylene
- **Nominal Wall Thickness:** 0.12 inches
- **Outside Diameter:** 0.12 Inches
- **Product Dimensions:** 96"L x 0.12"W

## Images

![Chanzon 3:1 Ratio 1/8" (3.2mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 8Ft Roll (2.5M Total Length) Clear/Transparent Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs - Image 1](https://m.media-amazon.com/images/I/41CwYqEnY3L.jpg)
![Chanzon 3:1 Ratio 1/8" (3.2mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 8Ft Roll (2.5M Total Length) Clear/Transparent Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs - Image 2](https://m.media-amazon.com/images/I/41kvBBKmZML.jpg)
![Chanzon 3:1 Ratio 1/8" (3.2mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 8Ft Roll (2.5M Total Length) Clear/Transparent Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs - Image 3](https://m.media-amazon.com/images/I/51Y5gx4kD-L.jpg)
![Chanzon 3:1 Ratio 1/8" (3.2mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 8Ft Roll (2.5M Total Length) Clear/Transparent Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs - Image 4](https://m.media-amazon.com/images/I/51ZJ4D77+LL.jpg)
![Chanzon 3:1 Ratio 1/8" (3.2mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 8Ft Roll (2.5M Total Length) Clear/Transparent Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs - Image 5](https://m.media-amazon.com/images/I/51q5Qt6E+eL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect
*by K***A on June 26, 2024*

Clear marine grade 3:1 shrink ratio heat shrink tubing is a versatile and durable solution for protecting and insulating electrical connections, particularly in harsh marine environments. Here’s a review highlighting its key aspects: Features and Specifications • Shrink Ratio: The 3:1 shrink ratio means the tubing shrinks to one-third of its original diameter when heated, allowing it to conform tightly to irregular shapes and sizes. • Transparency: Being clear, this tubing allows for easy inspection of the underlying connections without needing to remove the tubing, ensuring that you can check for proper contact and corrosion. • Marine Grade: Designed to withstand harsh marine environments, this tubing is highly resistant to UV light, saltwater, chemicals, and abrasion, making it ideal for use on boats and other marine equipment. • Material Quality: Typically made from high-quality polyolefin, the tubing provides excellent insulation and mechanical protection, enhancing the longevity and reliability of electrical connections. Performance The 3:1 shrink ratio ensures a snug fit over varied connectors and irregular shapes, providing a watertight seal that protects against moisture and corrosion. The clear material is beneficial for ongoing maintenance, allowing visual inspections without removing the tubing. Users report that it shrinks evenly and adheres well to the surfaces, maintaining flexibility and strength even after shrinking. Ease of Use Clear marine grade heat shrink tubing is straightforward to use. Simply cut it to the desired length, slide it over the connection, and apply heat evenly using a heat gun or another suitable heat source. The tubing shrinks quickly and uniformly, forming a secure seal around the connection. Applications • Marine Wiring: Ideal for boats, yachts, and other marine vehicles where exposure to water and harsh conditions is a concern. • Automotive Wiring: Useful in automotive applications where protection from the elements and mechanical stress is required. • Electrical Repairs: Suitable for general electrical repairs and installations, providing a professional and durable finish. Pros and Cons Pros: • High shrink ratio allows for versatile use • Clear material for easy inspection • Excellent resistance to environmental factors • Durable and long-lasting protection Cons: • Requires a heat source for application • May be more expensive than standard heat shrink tubing Conclusion Clear marine grade 3:1 shrink ratio heat shrink tubing is a high-quality, reliable solution for protecting electrical connections in demanding environments. Its superior resistance to UV light, chemicals, and abrasion, combined with the convenience of being clear for inspections, makes it an excellent choice for marine and automotive applications. Despite the need for a heat source, its performance and durability offer great value for both professional and DIY use.

### ⭐⭐⭐⭐⭐ works good
*by A***E on December 6, 2025*

this shrinks well i did find the i need the next size down

### ⭐⭐⭐⭐⭐ Value for your money
*by J***R on December 27, 2025*

Very good product. Worked very well for the project I used it for. Will definitely use again.

## Frequently Bought Together

- Chanzon 3:1 Ratio 1/8" (3.2mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 8Ft Roll (2.5M Total Length) Clear/Transparent Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs
- XHF 3/16" 3:1 Waterproof 20Ft Clear Heat Shrink Tubing Marine Grade Wire Cable Adhesive Lined Tube Insulation Seal Against Moisture Corrosion and Air Leakage
- 1/8 Inch Heat Shrink Tubing - 16.5Ft 3:1Ratio Waterproof Heat Shrink Tubin - Adhesive Lined,Dual Wall Adhesive Shrinkable Wire Wrap Tube - Black

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-02*