---
product_id: 476206562
title: "Kuject Solder Seal Wire Connectors, Red Solder Seal Heat Shrink Butt Connectors Terminals Solders Sleeve Waterproof Wire Splice Connector for Marine Automotive Boat Wire Joint"
brand: "kuject"
price: "₩24517"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/476206562-kuject-solder-seal-wire-connectors-red-solder-seal-heat-shrink
store_origin: KR
region: South Korea
---

# Waterproof seal rings High-temp resistant tubing Fast heat-gun activation Kuject Solder Seal Wire Connectors, Red Solder Seal Heat Shrink Butt Connectors Terminals Solders Sleeve Waterproof Wire Splice Connector for Marine Automotive Boat Wire Joint

**Brand:** kuject
**Price:** ₩24517
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal it fast, seal it right — wire connections that last!

## Quick Answers

- **What is this?** Kuject Solder Seal Wire Connectors, Red Solder Seal Heat Shrink Butt Connectors Terminals Solders Sleeve Waterproof Wire Splice Connector for Marine Automotive Boat Wire Joint by kuject
- **How much does it cost?** ₩24517 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/476206562-kuject-solder-seal-wire-connectors-red-solder-seal-heat-shrink)

## Best For

- kuject enthusiasts

## Why This Product

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

## Key Features

- • **Weatherproof & Durable:** Dual hot-melt adhesive rings lock out moisture and abrasion for marine-grade longevity.
- • **Crystal Clear Safety Check:** Transparent connectors let you visually confirm perfect solder flow every time.
- • **Speedy Heat-Gun Activation:** No soldering or crimping needed—just heat and go for rapid, reliable wire splices.
- • **Certified Automotive Quality:** Meets IATF16949:2016 standards—trusted by pros for vehicle repairs and upgrades.
- • **Flexible Fit for Tight Spaces:** Designed to bend and conform without damage, ideal for cramped automotive or boat wiring.

## Overview

Kuject 100PCS Solder Seal Wire Connectors combine heat-shrink technology with built-in solder rings and waterproof adhesive for quick, durable, and visually verifiable wire splices. Perfect for AWG 22-18 wires in automotive, marine, and tight-space applications, these connectors meet rigorous IATF16949:2016 automotive standards, ensuring professional-grade performance and protection against moisture and abrasion.

## Description

Kuject 100PCS Solder Seal Wire Connectors AWG 22-18, Red Solder Seal Heat Shrink Butt Connectors Terminals Solders Sleeve Waterproof Wire Splice Connector for Marine Automotive Boat Wire Joint

## Features

- Time Saver and Safety Visible: Solderless, crimpless, all you need is just a heat gun to finish the joint, much faster and easier than the old way. Made of transparent and high quality materials, these solder seal wire connectors provide users a clear perspective for safety inspection
- Fit for Narrow Spaces and Particular Wire: In the confined area, just control the temperature via heat gun, and then the heat shrink solder connectors will be flexibly bent after connection without needing any crimping or soldering. Single Package of these marine wire connectors specially designed for the wire specification you want
- Better Weatherproof and Seal Performance: There are two hot melt waterproof adhesive rings with enough solder in each solder wire connectors which can support a long lasting connection in a harsh environment and prevent from moisture and abrasion
- High Temperature Proof: Use exclusive material in the butt connector to avoid shrink tubing melting before solder ring
- IATF16949:2016 Listed: The Kuject solder seal connectors meet the newest standard of International Automotive Task Force, which is the most standardized way for you to repair or modify your car

## Product Details

- **Connector Type:** Twist , Butt Splice
- **Contact Material:** Tin
- **Insulation Material:** Plastic
- **Terminal:** Butt Terminal
- **Material:** iron

## Images

![Kuject Solder Seal Wire Connectors, Red Solder Seal Heat Shrink Butt Connectors Terminals Solders Sleeve Waterproof Wire Splice Connector for Marine Automotive Boat Wire Joint - Image 1](https://m.media-amazon.com/images/I/61LQO30jNIL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does the solder melt until burn the tube up?**
A: If you heat it evenly, the  solder will melt successfully and the tube insulation won't burn up. Thus you need to rotate the wire connectors when you heat it. For more using detail, you can refer to our using video.

**Q: What is the melting point of the solder ring?**
A: The solder ring will begin to melt at 138 ℃ and totally melt at 168℃. To heat it evenly, the wire connectors can do a good job for you.

## Frequently Bought Together

- Kuject 100PCS Solder Seal Wire Connectors AWG 22-18, Red Solder Seal Heat Shrink Butt Connectors Terminals Solder Sleeve Waterproof Wire Splice Connector for Marine Automotive Boat Wire Joint
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- 100PCS Waterproof Solder Seal Wire Connectors AWG 16-14, Blue Heat Shrink Butt Connectors Terminals Solder Sleeve Wire Splice Connector for Marine Boat Wire Joint

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**Shop now:** [https://www.desertcart.kr/products/476206562-kuject-solder-seal-wire-connectors-red-solder-seal-heat-shrink](https://www.desertcart.kr/products/476206562-kuject-solder-seal-wire-connectors-red-solder-seal-heat-shrink)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-01*