---
product_id: 410073164
title: "3/4 Inch 3:1 Marine Grade Adhesive Lined Heat Shrink Tubing Wire Wrap"
brand: "elecfun"
price: "₨310"
currency: SCR
in_stock: true
category: "Elecfun"
url: https://www.desertcart.sc/products/410073164-3-4-inch-3-1-marine-grade-adhesive-lined-heat
store_origin: SC
region: Seychelles
---

# Waterproof dual-wall protection 3:1 shrink ratio for tight seal Shrinks at 80-125°C for quick, secure fit 3/4 Inch 3:1 Marine Grade Adhesive Lined Heat Shrink Tubing Wire Wrap

**Brand:** elecfun
**Price:** ₨310
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal it tight, protect it right! 🔥

## Quick Answers

- **What is this?** 3/4 Inch 3:1 Marine Grade Adhesive Lined Heat Shrink Tubing Wire Wrap by elecfun
- **How much does it cost?** ₨310 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/410073164-3-4-inch-3-1-marine-grade-adhesive-lined-heat)

## 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

- • **Color-Coded Convenience:** Includes 4 feet each of black and red tubing for easy wire identification
- • **Marine-Grade Durability:** Dual-wall design resists abrasion and seals out moisture for long-lasting protection
- • **Precision Fit, Every Time:** 3/4 inch diameter shrinks down to 1/4 inch for a snug, professional finish
- • **Certified Quality Assurance:** UL-listed and compliant with SGS, RoHS, REACH, CE, and ISO9001 standards
- • **Versatile Industrial Strength:** Ideal for automotive, marine, electrical DIY, and anti-corrosion applications

## Overview

ELECFUN’s 3/4 inch marine grade heat shrink tubing offers an industry-leading 3:1 shrink ratio, dual-wall waterproof sealing, and adhesive lining that creates a moisture-proof, abrasion-resistant barrier. With 8 feet total length split between black and red rolls, it’s UL-listed and certified for professional-grade electrical and marine applications, ensuring your connections stay secure and corrosion-free.

## Description

3/4 Inch 3:1 Marine Grade Adhesive Lined Heat Shrink Tubing Wire Wrap | ELECFUN 8Ft 3/4Inch 4Ft Black & 4Ft Red,Heatshrink Tube Roll,Waterproof Dual Wall,Wire,Seal Against Moisture Air Leakage: desertcart.com: Industrial & Scientific

## Features

- The Round Diameter is 3/4" / 19mm (Before Shrinking) and 1/4" / 6.4mm (After Shrinking). For packaging convenience, we pressure the tubing into a packing size of 1-1/4" / 30mm
- Package: 1 pcs 3/4 inch black large marine grade heat shrink tubing roll and 1 pcs 3/4 inch red large marine grade 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 water tight and long-lasting sealing
- Dual Wall Tube and Safer: Outer wall provides abrasion resistance. The inner wall creates a water tight sealing and strain relief. All heat shrink tubing is UL-listed and compliant with SGS, RoHS, REACH, CE, and ISO9001 standards
- Wide Applications: ELECFUN's waterproof shrink tube are mainly used for industrial, ship, automotive, wire links, anti-rust and anti-corrosion protection of solder joints, wiring wrap, cable protection, and audio and electrical DIY
- More Sizes: Our factory offers various color and size (e.g. 3/32" ... 1.25",1.5",1.75", 2.5",3",3.5", 4", and larger dia) small, big, rolls and kits, shrink ratio 2:1, 3:1, and 4:1. Support custom size, special usage tubes and high volume B2B purchasing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08SPZVRYZ |
| Best Sellers Rank | #1,413 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Industrial Heat-Shrink Tubing |
| Brand Name | ELECFUN |
| Color | Red/Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,773) |
| Item Dimensions L x W | 48"L x 0.75"W |
| Item Length | 96 inches |
| Item Weight | 4.64 ounces |
| Manufacturer | ELECFUN |
| Material Type | Polyolefin |
| Maximum Pressure | 10 bar |
| Nominal Wall Thickness | 0.75 inch |
| Outside Diameter | 19.1 millimeters |
| UPC | 192389005254 |
| Unit Count | 8 Feet |

## Product Details

- **Brand:** ELECFUN
- **Color:** Red/Black
- **Item Length:** 96 inches
- **Item Weight:** 4.64 ounces
- **Material:** Polyolefin
- **Maximum Pressure:** 10 bar
- **Nominal Wall Thickness:** 0.75 inch
- **Outside Diameter:** 19.1 millimeters
- **Product Dimensions:** 48"L x 0.75"W
- **UPC:** 192389005254

## Images

![3/4 Inch 3:1 Marine Grade Adhesive Lined Heat Shrink Tubing Wire Wrap - Image 1](https://m.media-amazon.com/images/I/611Cv8p9POL.jpg)

## Available Options

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

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sc/products/410073164-3-4-inch-3-1-marine-grade-adhesive-lined-heat](https://www.desertcart.sc/products/410073164-3-4-inch-3-1-marine-grade-adhesive-lined-heat)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-08-12*