---
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: "¥3782"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/332677571-elecfun-waterproof-heat-shrink-tubing-kit-365-pcs-3-1
store_origin: JP
region: Japan
---

# 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:** ¥3782
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it tight, protect it right — the ultimate heat shrink kit for pros who settle for nothing less!

## 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?** ¥3782 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/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 Durability:** Outer abrasion-resistant layer plus inner waterproof seal ensures long-lasting safety.
- • **Versatile 7-Size Kit:** Covers all common wire gauges from 1/16" to 1/2", perfect for any project scale.
- • **Precision 3:1 Shrink Ratio:** Achieve professional-grade tight seals in seconds with rapid shrinking at 80-125℃.
- • **Waterproof Adhesive Lining:** Seals connections against moisture and corrosion for marine and industrial durability.
- • **Certified Quality & Custom Options:** UL, RoHS, CE certified with customizable sizes for B2B and specialized needs.

## Overview

The ELECFUN Waterproof Heat Shrink Tubing Kit includes 365 pieces of industrial-grade, dual-wall polyolefin tubing with a 3:1 shrink ratio. Featuring adhesive lining for waterproof sealing and abrasion resistance, this marine-grade kit covers 7 essential sizes, making it ideal for electrical, automotive, marine, and DIY projects requiring durable, professional insulation and protection.

## Description

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

## 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 |
|---------------|-------|
| Brand | ELECFUN |
| Material | Polyolefin |
| Color | Red/Black |
| Item Weight | 0.25 Kilograms |
| Nominal Wall Thickness | 1 month |
| Outside Diameter | 1.5 Inches |
| Item Length | 3.54 Inches |
| UPC | 192389005292 |
| Manufacturer | ELECFUN |
| Part Number | RSG-KIT365 |
| Item Weight | 8.6 ounces |
| Item model number | RSG-KIT365 |
| Size | 365PCS-black/red |
| Style | 3:1 Ratio Tube Adhesive Lined |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Certification | UL , RoHS,CE |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

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

## 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.

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-07*