---
product_id: 332677571
title: "ELECFUN Waterproof Heat Shrink Tubing Kit 365 pcs, 3:1 Dual Wall Tube - Adhesive Lined Heatshrink for Wires - Marine Grade and Industrial Shrinkable Wiring Wrap Fully Insulation Black/Red, 7 Sizes"
brand: "elecfun"
price: "₩33550"
currency: KRW
in_stock: true
category: "Elecfun"
url: https://www.desertcart.kr/products/332677571-elecfun-waterproof-heat-shrink-tubing-kit-365-pcs-3-1
store_origin: KR
region: South Korea
---

# Adhesive Lined for waterproof insulation 3:1 Shrink Ratio for tight seal Dual Wall for abrasion & strain relief ELECFUN Waterproof Heat Shrink Tubing Kit 365 pcs, 3:1 Dual Wall Tube - Adhesive Lined Heatshrink for Wires - Marine Grade and Industrial Shrinkable Wiring Wrap Fully Insulation Black/Red, 7 Sizes

**Brand:** elecfun
**Price:** ₩33550
**Availability:** ✅ In Stock

## Summary

> ⚡ Seal it. Shield it. Own it. The ultimate heat shrink kit for pros who demand perfection.

## Quick Answers

- **What is this?** ELECFUN Waterproof Heat Shrink Tubing Kit 365 pcs, 3:1 Dual Wall Tube - Adhesive Lined Heatshrink for Wires - Marine Grade and Industrial Shrinkable Wiring Wrap Fully Insulation Black/Red, 7 Sizes by elecfun
- **How much does it cost?** ₩33550 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/332677571-elecfun-waterproof-heat-shrink-tubing-kit-365-pcs-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

- • **Dual Wall Protection:** Outer abrasion-resistant layer plus inner adhesive for ultimate strain relief and safety.
- • **Versatile 7-Size Kit:** Covers all common wire gauges from 1/16 to 1/2 inch, perfect for any project scale.
- • **Trusted Industrial Grade:** UL, RoHS, and CE certified for reliable, long-lasting electrical insulation.
- • **Precision 3:1 Shrink Ratio:** Achieve a professional, tight seal in seconds with rapid shrinking at 80-125°C.
- • **Waterproof Adhesive Lining:** Seals connections against moisture and corrosion for marine-grade durability.

## Overview

ELECFUN’s 365-piece Waterproof Heat Shrink Tubing Kit features a 3:1 shrink ratio with dual-wall adhesive-lined polyolefin tubing, delivering fast, waterproof, and abrasion-resistant insulation. With 7 versatile sizes and marine-grade certification, it’s engineered for industrial, automotive, and DIY electrical projects requiring durable, professional-grade wire protection.

## Description

ELECFUN Waterproof Heat Shrink Tubing Kit 365 pcs, 3:1 Dual Wall Tube - Adhesive Lined Heatshrink for Wires - Marine Grade and Industrial Shrinkable Wiring Wrap Fully Insulation Black/Red, 7 Sizes: desertcart.com: Industrial & Scientific

## Features

- [3:1 Shrink Ratio & Fast Shrink] Shrink ratio of our industrial heat shrink tubing is 3:1, which makes a tightness seal. Shrinking temperature: 80 - 125 ℃, professional connections made in seconds
- [Adhesive Lined Heat Shrink Tubing] While heating, the adhesive lined comes out and sealing the connection, creating waterproof and long-lasting insulation
- [Dual Wall Tube & Safer] Outer wall provides abrasion resistance. Inner wall creates a waterproof seal and strain relief. The double thick polyolefin heatshrink tubing secures durable safe for projects
- [7 Sizes] The kit includes 7 most commonly used diameters ranging from 1/16 to 1/2 inch, and precut to 1.77" or 3.54" long. It fits for commonly used home wire connection gauge
- [Wide Applications] Our water tight heatshrink tube is idael for home, industrial, ship, automotive, weatherproof, rust and corrosion protection, solder joints, mobile charging cable, earphone, LED, RC aircraft, audio maintenance, and electrical DIY
- [ELECFUN Advantage] Our factory offer a great variety of colors and small and big sizes (e.g. 3/32", 1/8" ... 1.25",1.5",1.75", 2.5",3",3.5", and larger dia) rolls and kits. Supporting customized sizes, special usage tubing and high volume B2B purchasing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08SQHH9NS |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #30,581 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #111 in Industrial Heat-Shrink Tubing |
| Brand | ELECFUN |
| Certification | UL , RoHS,CE |
| Color | Red/Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,938) |
| Date First Available | January 12, 2021 |
| Item Length | 3.54 Inches |
| Item Package Quantity | 1 |
| Item Weight | 8.6 ounces |
| Item model number | RSG-KIT365 |
| Manufacturer | ELECFUN |
| Material | Polyolefin |
| Measurement System | Metric |
| Nominal Wall Thickness | 1 month |
| Outside Diameter | 1.5 Inches |
| Part Number | RSG-KIT365 |
| Size | 365PCS-black/red |
| Style | 3:1 Ratio Tube Adhesive Lined |
| UPC | 192389005292 |

## Product Details

- **Brand:** ELECFUN
- **Color:** Red/Black
- **Item Length:** 3.54 Inches
- **Item Weight:** 0.25 Kilograms
- **Manufacturer:** ELECFUN
- **Material:** Polyolefin
- **Nominal Wall Thickness:** 1 month
- **Outside Diameter:** 1.5 Inches
- **UPC:** 192389005292

## Images

![ELECFUN Waterproof Heat Shrink Tubing Kit 365 pcs, 3:1 Dual Wall Tube - Adhesive Lined Heatshrink for Wires - Marine Grade and Industrial Shrinkable Wiring Wrap Fully Insulation Black/Red, 7 Sizes - Image 1](https://m.media-amazon.com/images/I/71FoA+bxrSL.jpg)

## Available Options

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

## Frequently Bought Together

- ELECFUN Waterproof Heat Shrink Tubing Kit 365 pcs, 3:1 Dual Wall Tube - Adhesive Lined Heatshrink for Wires - Marine Grade and Industrial Shrinkable Wiring Wrap Fully Insulation Black/Red, 7 Sizes
- Kuject 320PCS Heat Shrink Wire Connectors Kit, Electrical Waterproof Crimp Butt Terminals, Insulated Spade Connectors for Automotive Marine Boat Truck, Include Rings Forks Spade Butt Splices
- Kuject Heat Shrink Solder Seal Wire Connectors Kit 120PCS, Waterproof Butt Connector Heat Shrink Electrical Terminals, Insulated Solderless Wiring Splice Connectors for Marine Automotive Boat Truck

---

## 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.kr/products/332677571-elecfun-waterproof-heat-shrink-tubing-kit-365-pcs-3-1](https://www.desertcart.kr/products/332677571-elecfun-waterproof-heat-shrink-tubing-kit-365-pcs-3-1)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-08*