---
product_id: 450231283
title: "– 190 PCS Heat Shrink Tubing Kit - 4:1 Dual Wall Tube - Adhesive Lined - Marine Shrink Tubing - Black, Red"
brand: "wirefy"
price: "₨22101"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/450231283-190-pcs-heat-shrink-tubing-kit-4-1-dual-wall
store_origin: LK
region: Sri Lanka
---

# Adhesive-lined for waterproof seal 4:1 shrink ratio for max versatility Dual wall for abrasion & strain relief – 190 PCS Heat Shrink Tubing Kit - 4:1 Dual Wall Tube - Adhesive Lined - Marine Shrink Tubing - Black, Red

**Brand:** wirefy
**Price:** ₨22101
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal, protect, and upgrade your wiring game like a pro!

## Quick Answers

- **What is this?** – 190 PCS Heat Shrink Tubing Kit - 4:1 Dual Wall Tube - Adhesive Lined - Marine Shrink Tubing - Black, Red by wirefy
- **How much does it cost?** ₨22101 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/450231283-190-pcs-heat-shrink-tubing-kit-4-1-dual-wall)

## Best For

- wirefy enthusiasts

## Why This Product

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

## Key Features

- • **Size Matters:** Five essential diameters pre-cut to 1.75" cover all your wiring needs with zero guesswork.
- • **Built to Last:** Dual wall design offers superior abrasion resistance and strain relief for demanding environments.
- • **Seal It Tight:** Heat-activated adhesive creates a waterproof, long-lasting bond that outperforms standard tubing.
- • **Shrink Like a Pro:** Industry-leading 4:1 ratio ensures a snug, professional-grade fit every time.
- • **Ready When You Are:** Organized kit with 190 pieces in black and red—perfect for marine, automotive, and home projects.

## Overview

Wirefy’s 190 PCS Heat Shrink Tubing Kit features a market-leading 4:1 shrink ratio and dual wall construction with an adhesive inner layer for waterproof, abrasion-resistant insulation. Pre-cut tubes in five common sizes (1/4" to 3/4") make professional-grade electrical repairs and upgrades fast and reliable. UL listed and compliant with SGS, RoHS, Reach, and ISO9001 standards, this kit is ideal for marine, automotive, and home applications.

## Description

190 PCS Heat Shrink Tubing Kit - 4:1 Dual Wall Tube - Adhesive Lined - Marine Shrink Tubing - Black, Red

## Features

- 4:1 SHRINK RATIO - Recovers to 1/4 of its original diameter, and makes a tight seal. Highest heat shrink ratio on the market.
- GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection, creating waterproof and long-lasting insulation.
- VARIETY OF SIZES - We have included 5 most commonly used diameters ranging from 1/4" to 3/4". Shrink tubing is precut to 1.75 inches.
- EASY TO USE - Simply slide heat shrink tube over your connection point and apply heat. Professional connections made in seconds.
- DUAL WALL TUBING - Outer wall provides abrasion resistance. Inner wall creates waterproof seal and strain relief.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Wirefy |
| Part Number | Wirefy-DW41-190-B-R |
| Product Dimensions | 19.51 x 13 x 3.51 cm; 270 g |
| Item model number | Wirefy-DW41-190-B-R |
| Size | Length: 1.75" |
| Colour | Black, Red |
| Style | Black, Red - 190 PCS |
| Material | Polyolefin |
| Voltage | 600 Volts (AC) |
| Item Package Quantity | 1 |
| Certification | UL |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 270 g |

## Product Details

- **Brand:** Wirefy
- **Material:** Polyolefin
- **Colour:** Black, Red
- **Item weight:** 270 Grams
- **Nominal wall thickness:** 0.25 millimeters
- **Outside diameter:** 0.25 Inches
- **Item length:** 1.75 Inches
- **UPC:** 850026973464
- **Manufacturer:** Wirefy

## Images

![– 190 PCS Heat Shrink Tubing Kit - 4:1 Dual Wall Tube - Adhesive Lined - Marine Shrink Tubing - Black, Red - Image 1](https://m.media-amazon.com/images/I/81eeywg8urL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Questions & Answers

**Q: Is it really 4:1 ratio because inside the box on the tubing is written 3:1**
A: Hi,

Yes, this specific ASIN is for the 4:1 ratio. The 3:1 is listed on a different ASIN.

## Frequently Bought Together

- Wirefy Heat Shrink Tubing Kit 190 PCS - 4:1 Ratio Adhesive Lined - Adhesive Heat Shrink with Glue - Black & Red - Heat Shrink Tube Kit, Heat Shrink Assortment, Waterproof Heat Shrink Tubing
- Wirefy 200 PCS Non Insulated Butt Connectors Kit - Butt Splice Connectors - Uninsulated Crimp Wire Connectors - 24-8 AWG
- Eventronic 400 Pcs Heat Shrink Tubing Kit-3:1 Ratio Adhesive Lined,Marine Grade Shrink Wrap - Industrial Heat-Shrink Tubing - Black

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**Shop now:** [https://www.desertcart.lk/products/450231283-190-pcs-heat-shrink-tubing-kit-4-1-dual-wall](https://www.desertcart.lk/products/450231283-190-pcs-heat-shrink-tubing-kit-4-1-dual-wall)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-10*