---
product_id: 608709387
title: "KASTWAVE Heat Shrink Butt Connectors - Electrical Wire Connectors Kit - Insulated Waterproof Marine Automotive Wire Crimp Terminals - AWG 26 – 10 4 Sizes Butt Splice (100 Pcs)"
brand: "kastwave"
price: "¥3344"
currency: JPY
in_stock: true
category: "Kastwave"
url: https://www.desertcart.jp/products/608709387-kastwave-heat-shrink-butt-connectors-electrical-wire-connectors-kit-insulated
store_origin: JP
region: Japan
---

# Heat shrink tech for secure seal 4 sizes, 100 pcs for versatile use Waterproof & corrosion resistant KASTWAVE Heat Shrink Butt Connectors - Electrical Wire Connectors Kit - Insulated Waterproof Marine Automotive Wire Crimp Terminals - AWG 26 – 10 4 Sizes Butt Splice (100 Pcs)

**Brand:** kastwave
**Price:** ¥3344
**Availability:** ✅ In Stock

## Summary

> ⚡ Seal the deal with KASTWAVE – where every connection counts!

## Quick Answers

- **What is this?** KASTWAVE Heat Shrink Butt Connectors - Electrical Wire Connectors Kit - Insulated Waterproof Marine Automotive Wire Crimp Terminals - AWG 26 – 10 4 Sizes Butt Splice (100 Pcs) by kastwave
- **How much does it cost?** ¥3344 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/608709387-kastwave-heat-shrink-butt-connectors-electrical-wire-connectors-kit-insulated)

## Best For

- kastwave enthusiasts

## Why This Product

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

## Key Features

- • **Unbreakable Bond:** Double-wall design with hot melt adhesive ensures a waterproof, vibration-proof connection that lasts.
- • **All-in-One Power Kit:** 100-piece set covers all your automotive, marine, and home electrical projects—never run out mid-job.
- • **Plug & Play Simplicity:** User-friendly crimp and heat process—no pro skills needed to achieve professional-grade results.
- • **Marine-Grade Durability:** Superior elasticity and corrosion resistance built to withstand harsh environments and keep your circuits safe.
- • **Precision Fit, Every Time:** Color-coded sizes (26-10 AWG) for flawless wire matching and zero guesswork.

## Overview

The KASTWAVE Heat Shrink Butt Connectors Kit offers 100 high-quality, insulated, waterproof wire connectors in 4 color-coded sizes (26-10 AWG). Featuring a double-wall polyolefin tube with hot melt adhesive, these connectors provide superior mechanical strength, corrosion resistance, and a secure, vibration-proof seal ideal for marine, automotive, and home electrical applications.

## Description

Heat Shrink Butt Connectors - Electrical Wire Connectors Kit - Insulated Waterproof Marine Automotive Wire Crimp Terminals - AWG 26 – 10 4 Sizes Butt Splice (100 Pcs)★★★Why choose us?★★★✅ - The electrical wire connectors kit is made of high-quality materials with high elasticity, which can keep the performance unchanged.✅ - Three color-coded waterproof electrical wire connectors can determine the correct size of the connector for each application.✅ - Butt splice heat shrink connectors The outer translucent heat shrink tube has good sealing and insulation protection after high temperature shrinkage, and at the same time has a good waterproof effect.✅ - Convenient and simple operation, after heating until the size becomes smaller, then the adhesive flows and fills the gap.✅ - Suitable for home audio, car radio, power cord repair, electronics, equipment, garage, shop, car, engine repair, etc.★★★Specifications★★★- Material: Polyolefin- Quantity: 100 Pcs★★★What you will get★★★28 Pcs - 26-22 AWG32 Pcs - 22-16 AWG30 Pcs- 16-14 AWG10 Pcs - 12-10 AWG★★★Note★★★- Manual measurement, please allow slight errors on size.- The colors may exist slight difference due to different screens.

## Features

- 🌟 Superior Material Performance: This heat shrink connectors kit is made from high-quality materials, offering remarkable elasticity, mechanical damage resistance, and high tensile strength. Its stretch resistance, corrosion resistance, waterproofing, and strong grip enhance the safety and reliability of your electrical connections.
- 🔧 User-Friendly and Easy to Apply: To use, simply prepare the wire, remove the protective layer from the connector, use a crimping tool to attach the connector, and then apply heat for an even, bubble-free shrink. Rotating the plug while applying heat ensures a secure and effective connection.
- 🛠️ Efficient and Practical Design: The double-wall design features an outer polyolefin tube and an inner hot melt adhesive layer. This ensures precise crimping, solid contacts, and robust wiring post-shrink, facilitating uninterrupted current flow and enhancing connection stability.
- 📡 Versatile Applications: These heat shrink butt connectors are perfect for various applications including marine, automotive, home and car audio systems, electronics, household appliances, and general maintenance. They are essential in garages, shops, and for engine maintenance, providing a reliable crimp and steady current flow.
- 📦 Comprehensive Package Contents: The kit includes 28 pcs connectors (26-22 AWG), 32 pcs (22-16 AWG), 30 pcs (16-14 AWG), and 10 pcs (12-10 AWG), totaling 100 pieces. Each connector is designed for optimal corrosion resistance and strong tube grip, making this kit an excellent choice for both marine and vehicle use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CTC4XTJZ |
| Item model number | KB7539 |
| Manufacturer | KASTWAVE |
| Package Dimensions | 20.2 x 10.8 x 4.6 cm; 160 g |

## Product Details

- **Connector type:** Butt Splice
- **Contact material:** Copper
- **Insulation material:** Polyolefin
- **Material:** Polyolefin
- **Terminal:** Butt Terminal

## Images

![KASTWAVE Heat Shrink Butt Connectors - Electrical Wire Connectors Kit - Insulated Waterproof Marine Automotive Wire Crimp Terminals - AWG 26 – 10 4 Sizes Butt Splice (100 Pcs) - Image 1](https://m.media-amazon.com/images/I/811zDYnF2ZL.jpg)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-31*