---
product_id: 463554994
title: "1 Inch (25mm) 3:1 Waterproof Heat Shrink Tubing Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof 4 Ft Black (25.4mm (1\"))4Ft 1"
brand: "xhf"
price: "฿1357"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/463554994-1-inch-25mm-3-1-waterproof-heat-shrink-tubing-marine
store_origin: TH
region: Thailand
---

# Waterproof & oil-proof seal 3:1 shrink ratio UL & CSA certified safety 1 Inch (25mm) 3:1 Waterproof Heat Shrink Tubing Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof 4 Ft Black (25.4mm (1"))4Ft 1

**Brand:** xhf
**Price:** ฿1357
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it tight, protect it right — the pro’s choice for lasting insulation!

## Quick Answers

- **What is this?** 1 Inch (25mm) 3:1 Waterproof Heat Shrink Tubing Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof 4 Ft Black (25.4mm (1"))4Ft 1 by xhf
- **How much does it cost?** ฿1357 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/463554994-1-inch-25mm-3-1-waterproof-heat-shrink-tubing-marine)

## Best For

- xhf enthusiasts

## Why This Product

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

## Key Features

- • **Shrink with Precision:** 3:1 heat shrink ratio ensures a snug, professional fit every time
- • **Versatile Application:** Perfect for automotive, marine, electronics, and DIY projects
- • **Marine-Grade Durability:** Waterproof, oil-proof, and corrosion-resistant for harsh environments
- • **Quick & Easy Installation:** Heat with a blower or candle for fast, reliable sealing
- • **Certified Safe & Eco-Friendly:** UL, CSA certified and RoHS compliant for peace of mind

## Overview

The XHF 1 Inch (25mm) 3:1 Waterproof Heat Shrink Tubing offers a robust, marine-grade adhesive lining that provides superior waterproofing, corrosion resistance, and electrical insulation. Certified UL and CSA safe, RoHS compliant, and free from harmful substances, this 4-foot black tubing shrinks to one-third its size for a tight, durable seal ideal for industrial, automotive, and DIY wiring protection.

## Description

1 Inch (25mm) 3:1 Waterproof Heat Shrink Tubing Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof 4 Ft Black (25.4mm (1"))4Ft 1

## Features

- [Safety and environmental protection] XHF dual wall shrink tube are UL and CSA certified, RoHS compliant, free of formaldehyde (HCHO), heavy metals and other harmful substances. Don't worry about it hurting your body and environment.
- [A wide range of applications] Shrink tube are mainly used for industrial, ship, wire links, anti-rust and anti-corrosion protection of solder joints, and audio and electrical DIY. Wire ends, harnesses, electronics protection and insulation treatment, fitness equipment parts and steel structure surface protection and so on.
- [The rubber liner has good sealing performance] XHF heat-shrinkable tube has the advantages of good electrical insulation, good sealing, corrosion resistance and high temperature resistance. Anti-aging, tough, not easy to break.
- [Easy and fast] You only need to heat it evenly with a hot air blower or a candle to make it shrink. It is a 3:1 heat shrink ratio and will shrink to the original 1/3.
- [Multiple Size Colors] We have three different colors: black, red and clear. There are 13 sizes: 12.7mm (13mm), 15mm, 19.1mm (19mm), 25.4mm, (25mm), 30mm, 39mm (40mm), 50mm.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| UPC | 680580743513 |
| Item Weight | 91 g |
| Product Dimensions | 121.92 x 2.54 x 0.25 cm; 91 g |
| Size | (25.4mm (1"))4Ft |
| Color | Black |
| Style | Black |
| Installation Method | Self-Adhesive |
| Item Package Quantity | 1 |
| Measurement System | metric |
| Coverage | Waterproof, anti-corrosion, anti-leakage for wires and cables |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Rubber
- **Brand:** XHF
- **Item thickness:** 25 Millimeters
- **Recommended uses for product:** Insulation, waterproofing, and protection of wires, cables, and solder joints in industrial, ship, audio and electrical DIY, fitness equipment parts, and steel structure surface protection
- **Manufacturer:** XHF

## Images

![1 Inch (25mm) 3:1 Waterproof Heat Shrink Tubing Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof 4 Ft Black (25.4mm (1"))4Ft 1 - Image 1](https://m.media-amazon.com/images/I/51X-sv5hsIL.jpg)
![1 Inch (25mm) 3:1 Waterproof Heat Shrink Tubing Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof 4 Ft Black (25.4mm (1"))4Ft 1 - Image 2](https://m.media-amazon.com/images/I/71mFI8ca4OL.jpg)
![1 Inch (25mm) 3:1 Waterproof Heat Shrink Tubing Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof 4 Ft Black (25.4mm (1"))4Ft 1 - Image 3](https://m.media-amazon.com/images/I/61ZFGSRVOTL.jpg)
![1 Inch (25mm) 3:1 Waterproof Heat Shrink Tubing Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof 4 Ft Black (25.4mm (1"))4Ft 1 - Image 4](https://m.media-amazon.com/images/I/61rHh+AqOWL.jpg)
![1 Inch (25mm) 3:1 Waterproof Heat Shrink Tubing Marine Grade Adhesive Lined Heat Shrink Tube, Insulation Sealing Oil-Proof 4 Ft Black (25.4mm (1"))4Ft 1 - Image 5](https://m.media-amazon.com/images/I/61ETaH406qL.jpg)

## Available Options

This product comes in different **Color, Size, Number of Items** options.

## Frequently Bought Together

- XHF 1 Inch (25mm) 3:1 Waterproof Heat Shrink Tubing Marine Grade Wire Cable Adhesive Lined Tube Insulation Seal Against Moisture Corrosion and Air Leakage, 4 Ft Black
- 3/4 Inch Heat Shrink Tubing - 10 Ft 3:1Ratio Waterproof Heat Shrink Tubin - Adhesive Lined,Dual Wall Adhesive Shrinkable Wire Wrap Tube - Black
- Chanzon 3:1 Ratio 2-1/2" (64mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 4Ft Roll (1.22M Total Length) Black Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-23*