---
product_id: 707931704
title: "3:1 Ratio 3\" (75mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 4Ft Roll (1.22M Total Length) Red Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs"
brand: "chanzon"
price: "297 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/707931704-3-1-ratio-3-75mm-heat-shrink-tubing-marine-grade
store_origin: RO
region: Romania
---

# Eco-friendly Marine-grade seal Heat resistant 3:1 Ratio 3" (75mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 4Ft Roll (1.22M Total Length) Red Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs

**Brand:** chanzon
**Price:** 297 Lei
**Availability:** ✅ In Stock

## Summary

> 🔧 Shrink it, seal it, trust it!

## Quick Answers

- **What is this?** 3:1 Ratio 3" (75mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 4Ft Roll (1.22M Total Length) Red Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs by chanzon
- **How much does it cost?** 297 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/707931704-3-1-ratio-3-75mm-heat-shrink-tubing-marine-grade)

## 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

- • **Versatile Use Cases:** Ideal for automotive, marine, and DIY projects—your go-to solution for all wiring needs.
- • **Eco-Conscious Choice:** UL Listed and halogen-free, ensuring safety for you and the planet.
- • **Unmatched Protection:** Experience a marine-grade waterproof seal that keeps your connections safe and secure.
- • **Effortless Application:** Simply slide and heat for a perfect fit—no mess, no fuss!
- • **High-Performance Durability:** Withstands extreme temperatures and harsh conditions—built to last!

## Overview

The Chanzon 3:1 Ratio Heat Shrink Tubing is a 4-foot roll of marine-grade, waterproof adhesive-lined tubing designed for reliable insulation and protection in various applications. With a 3-inch diameter and a shrink ratio of 3:1, it provides a secure seal that is both eco-friendly and UL Listed for safety. Perfect for automotive, marine, and DIY projects, this tubing is engineered to withstand extreme temperatures and harsh environments.

## Description

Full description not available

## 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 3 (3 inch) (75 mm), 4 feet long, please see diameter chart(picture 3).
- Safe & ECO-Friendly - UL Listed for 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, VW-1 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 70-125℃ 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 |
|---------------|-------|
| Brand | CHANZON |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Color | Red |
| Product Dimensions | 48"L x 3"W |
| Outside Diameter | 3 Inches |
| Item Length | 48 Inches |
| Manufacturer | CHANZON |
| Part Number | RSG-3/1-DJ-75G-HONG-1.22M |
| Item Weight | 14 ounces |
| Country of Origin | China |
| Size | 75mm (3") - 4FT |
| Item Package Quantity | 1 |
| Measurement System | English |
| Batteries Required? | No |

## Product Details

- **Brand:** CHANZON
- **Material:** Acrylonitrile Butadiene Styrene (ABS)
- **Color:** Red
- **Product Dimensions:** 48"L x 3"W
- **Outside Diameter:** 3 Inches
- **Item Length:** 48 Inches
- **Manufacturer:** CHANZON

## Images

![3:1 Ratio 3" (75mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 4Ft Roll (1.22M Total Length) Red Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs - Image 1](https://m.media-amazon.com/images/I/61mVFyuyn7L.jpg)

## Available Options

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

## Frequently Bought Together

- Chanzon 3:1 Ratio 3" (75mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 4Ft Roll (1.22M Total Length) Red Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs
- ELECFUN 3 Inch Heat Shrink Tubing Roll, 3:1 Large Marine Grade Adhesive Lined Heatshrink Tube, Heavy Duty Dual Wall Shrinkable Wiring Wrap, Seal Against Moisture Corrosion and Air Leakage 4 ft

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**Shop now:** [https://www.desertcart.ro/products/707931704-3-1-ratio-3-75mm-heat-shrink-tubing-marine-grade](https://www.desertcart.ro/products/707931704-3-1-ratio-3-75mm-heat-shrink-tubing-marine-grade)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-11*