---
product_id: 458819113
title: "ELECFUN 3/4 inch Heat Shrink Tubing Roll 3:1 Marine Grade Heatshrink Tube Dual Wall Adhesive Lined Automotive Shrinkable Wiring Wrap, Fully Insulation (4 Feet Black Tubing, and 4 Feet Red Tubing)"
brand: "elecfun"
price: "¥5610"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/458819113-elecfun-3-4-inch-heat-shrink-tubing-roll-3-1
store_origin: JP
region: Japan
---

# Dual-wall adhesive for waterproofing 3/4 inch diameter precision fit 3:1 shrink ratio for tight seal ELECFUN 3/4 inch Heat Shrink Tubing Roll 3:1 Marine Grade Heatshrink Tube Dual Wall Adhesive Lined Automotive Shrinkable Wiring Wrap, Fully Insulation (4 Feet Black Tubing, and 4 Feet Red Tubing)

**Brand:** elecfun
**Price:** ¥5610
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal it tight, protect it right! 🔥

## Quick Answers

- **What is this?** ELECFUN 3/4 inch Heat Shrink Tubing Roll 3:1 Marine Grade Heatshrink Tube Dual Wall Adhesive Lined Automotive Shrinkable Wiring Wrap, Fully Insulation (4 Feet Black Tubing, and 4 Feet Red Tubing) by elecfun
- **How much does it cost?** ¥5610 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/458819113-elecfun-3-4-inch-heat-shrink-tubing-roll-3-1)

## Best For

- elecfun enthusiasts

## Why This Product

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

## Key Features

- • **Waterproof & Durable:** Dual-wall adhesive lining creates a long-lasting, waterproof insulation barrier.
- • **Marine-Grade Toughness:** Abrasion-resistant outer wall built to withstand harsh environments and daily wear.
- • **Unmatched Shrink Power:** 3:1 shrink ratio delivers a tighter, more secure seal in seconds at 80-125°C.
- • **Versatile Color Coding:** Includes 4 feet each of black and red tubing for clear, professional wire organization.
- • **Precision Fit, Professional Finish:** 3/4 inch diameter ensures snug, reliable coverage for your wiring needs.

## Overview

ELECFUN’s 3/4 inch heat shrink tubing roll offers 8 feet of dual-wall, adhesive-lined, marine-grade insulation with a powerful 3:1 shrink ratio. Designed for professional-grade waterproof sealing and abrasion resistance, it’s perfect for automotive, marine, and electronics applications requiring durable, color-coded wire protection.

## Description

ELECFUN 3/4 inch Heat Shrink Tubing Roll 3:1 Marine Grade Heatshrink Tube Dual Wall Adhesive Lined Automotive Shrinkable Wiring Wrap, Fully Insulation (4 Feet Black Tubing, and 4 Feet Red Tubing)

## Features

- Tube's Diameter: 3/4 inches ( 19.1 mm ), it measured when round, not flat
- Package: 1 pcs black 3/4 inch heat shrink tubing roll and 1 pcs red 3/4 inch heat shrink tubing roll, each length is 4 feet, total length: 8 feet
- 3:1 Shrink Ratio: Shrink ratio of our industrial heatshrink tube is 3:1, which makes a tighter seal. Shrinkage temperature: 80 ~ 125 ℃, professional connections made in seconds
- Adhesive Lined Heat Shrink Tubing: While heating, the adhesive lined comes out and seals the connection, creating waterproof and long-lasting insulation
- Dual Wall Tube and Safer: Outer wall provides abrasion resistance. The inner wall creates a waterproof seal and strain relief
- ELECFUN's heat shrink tubing comes in kits, 4 Ft rolls, 50 Ft rolls and much more. We offer a great variety of sizes (3/32” to 3”) and colors (black, red, white, blue, clear). Our factory supports customized sizes and high volume B2B purchasing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ELECFUN |
| Part number | RSG-D 0.75in |
| Item Weight | 132 g |
| Product Dimensions | 15.49 x 19.99 x 3 cm; 131.54 g |
| Item model number | RSG-D 0.75in |
| Size | 3/4 inch |
| Color | Red/Black |
| Style | Black-4Ft/Red-4Ft |
| Material | Polyolefin |
| Shape | Tubular |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Specification met | Ul , Rohs |
| Specific uses | Insulation and protection |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** ELECFUN
- **Material:** Polyolefin
- **Colour:** Red/Black
- **Item weight:** 132 g
- **UPC:** 192389005254

## Images

![ELECFUN 3/4 inch Heat Shrink Tubing Roll 3:1 Marine Grade Heatshrink Tube Dual Wall Adhesive Lined Automotive Shrinkable Wiring Wrap, Fully Insulation (4 Feet Black Tubing, and 4 Feet Red Tubing) - Image 1](https://m.media-amazon.com/images/I/611Cv8p9POL.jpg)
![ELECFUN 3/4 inch Heat Shrink Tubing Roll 3:1 Marine Grade Heatshrink Tube Dual Wall Adhesive Lined Automotive Shrinkable Wiring Wrap, Fully Insulation (4 Feet Black Tubing, and 4 Feet Red Tubing) - Image 2](https://m.media-amazon.com/images/I/71YsejVoydL.jpg)
![ELECFUN 3/4 inch Heat Shrink Tubing Roll 3:1 Marine Grade Heatshrink Tube Dual Wall Adhesive Lined Automotive Shrinkable Wiring Wrap, Fully Insulation (4 Feet Black Tubing, and 4 Feet Red Tubing) - Image 3](https://m.media-amazon.com/images/I/81oV6OBqjrL.jpg)
![ELECFUN 3/4 inch Heat Shrink Tubing Roll 3:1 Marine Grade Heatshrink Tube Dual Wall Adhesive Lined Automotive Shrinkable Wiring Wrap, Fully Insulation (4 Feet Black Tubing, and 4 Feet Red Tubing) - Image 4](https://m.media-amazon.com/images/I/71GVYN13MSL.jpg)
![ELECFUN 3/4 inch Heat Shrink Tubing Roll 3:1 Marine Grade Heatshrink Tube Dual Wall Adhesive Lined Automotive Shrinkable Wiring Wrap, Fully Insulation (4 Feet Black Tubing, and 4 Feet Red Tubing) - Image 5](https://m.media-amazon.com/images/I/81p1Ma2k2pL.jpg)

## Frequently Bought Together

- ELECFUN 3/4 Inch 8 Ft Heat Shrink Tubing Roll, 3:1 Marine Grade Adhesive Lined Heatshrink Wire Tube, Waterproof Dual Wall Wiring Wrap for Cable Sealing Oil-Proof Wear-Resistant (4 ft Black & 4 ft Red)
- XHF UL Listed 1/2 Inch 10Ft 3:1 Waterproof Heat Shrink Tubing Roll Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof Wear-Resistant Black
- 1/2 Inch Heat Shrink Tubing - 10 Ft 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: 2026-01-22*