---
product_id: 364419314
title: "haisstronica 50PCS Yellow Heat Shrink Butt Connectors AWG12-10,Marine Grade Waterproof Heat Shrink Wire Connectors,Tinned Red Copper 1mm,Insulated Crimp Butt Splice Electrical Connectors"
brand: "haisstronica"
price: "8558 Ft"
currency: HUF
in_stock: true
reviews_count: 8
url: https://www.desertcart.hu/products/364419314-haisstronica-50pcs-yellow-heat-shrink-butt-connectors-awg12-10-marine
store_origin: HU
region: Hungary
---

# Tinned copper core for superior conductivity Marine-grade waterproof seal 50PCS bulk pack for high-demand projects haisstronica 50PCS Yellow Heat Shrink Butt Connectors AWG12-10,Marine Grade Waterproof Heat Shrink Wire Connectors,Tinned Red Copper 1mm,Insulated Crimp Butt Splice Electrical Connectors

**Brand:** haisstronica
**Price:** 8558 Ft
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with confidence—where durability meets precision.

## Quick Answers

- **What is this?** haisstronica 50PCS Yellow Heat Shrink Butt Connectors AWG12-10,Marine Grade Waterproof Heat Shrink Wire Connectors,Tinned Red Copper 1mm,Insulated Crimp Butt Splice Electrical Connectors by haisstronica
- **How much does it cost?** 8558 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/364419314-haisstronica-50pcs-yellow-heat-shrink-butt-connectors-awg12-10-marine)

## Best For

- haisstronica enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Power Pack:** 50 connectors ready to fuel your high-volume electrical projects without pause.
- • **Superior Copper Core:** Thicker tinned copper core ensures optimal conductivity and long-lasting, safe connections.
- • **Marine-Grade Waterproof:** Seamlessly protect your connections from water, salt, and corrosion—ideal for automotive and watercraft pros.
- • **Durable Heat Shrink Tubing:** Translucent, high-tensile tubing with hot melt adhesive guarantees a secure, slip-proof, and stretch-resistant seal every time.
- • **Certified Quality Assurance:** ROHS, ISO 9001:2008, SGS, and CE certified for peace of mind and professional-grade reliability.

## Overview

The Haisstronica 50PCS Yellow Heat Shrink Butt Connectors (AWG12-10) offer a professional-grade solution with marine-grade waterproofing, a thick tinned copper core for enhanced conductivity, and certified quality standards (ROHS, ISO 9001:2008, SGS, CE). Designed for automotive, marine, and electrical applications, these connectors feature durable heat shrink tubing with hot melt adhesive to ensure secure, long-lasting, and slip-resistant wire connections.

## Description

Full description not available

## Features

- Great Value:The package includes 50PCS Yellow(12-10) heat shrink butt connectors. It is an ideal choice for factories, enterprises, schools, or stores where butt connectors are used frequently. Haisstronica waterproof wire connectors comply with ROHS, ISO 9001:2008, SGS, and CE standards
- Application Areas:Wide range of applications in areas such as automotive,watercraft, electrical,and electronics industries
- Compliant With All Relevant Standards:Haisstronica waterproof wire connectors are compliant with ROHS, ISO 9001:2008, SGS, and CE standards
- High-Quality Copper Core:Heat shrink butt connectors use a copper core with a higher thickness rating.This makes your connection project safer and better meets our customers’quality needs
- High-Quality Heat Shrink:Translucent heat shrink tubing provides high tensile strength and resistance to stretch and minimize mechanical damage.The thick barrel ensures a strong crimp every time.The inner wall of the heat-shrinkable tube has enough hot melt adhesive to ensure waterproof performance reliability.Your wire will never slip out of these heat shrink wire connectors

## Product Details

- **Color:** Yellow
- **Connector Type:** Butt Splice, Crimp
- **Contact Material:** Copper
- **Insulation Material:** Polyolefin
- **Terminal:** Butt Terminal

## Images

![haisstronica 50PCS Yellow Heat Shrink Butt Connectors AWG12-10,Marine Grade Waterproof Heat Shrink Wire Connectors,Tinned Red Copper 1mm,Insulated Crimp Butt Splice Electrical Connectors - Image 1](https://m.media-amazon.com/images/I/71wuAa4k6FL.jpg)
![haisstronica 50PCS Yellow Heat Shrink Butt Connectors AWG12-10,Marine Grade Waterproof Heat Shrink Wire Connectors,Tinned Red Copper 1mm,Insulated Crimp Butt Splice Electrical Connectors - Image 2](https://m.media-amazon.com/images/I/81F-RZrTJLL.jpg)
![haisstronica 50PCS Yellow Heat Shrink Butt Connectors AWG12-10,Marine Grade Waterproof Heat Shrink Wire Connectors,Tinned Red Copper 1mm,Insulated Crimp Butt Splice Electrical Connectors - Image 3](https://m.media-amazon.com/images/I/71iFuRKzuVL.jpg)
![haisstronica 50PCS Yellow Heat Shrink Butt Connectors AWG12-10,Marine Grade Waterproof Heat Shrink Wire Connectors,Tinned Red Copper 1mm,Insulated Crimp Butt Splice Electrical Connectors - Image 4](https://m.media-amazon.com/images/I/71iwmOTonoL.jpg)
![haisstronica 50PCS Yellow Heat Shrink Butt Connectors AWG12-10,Marine Grade Waterproof Heat Shrink Wire Connectors,Tinned Red Copper 1mm,Insulated Crimp Butt Splice Electrical Connectors - Image 5](https://m.media-amazon.com/images/I/71VuYIGObzS.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked Great
*by S***R on August 19, 2025*

Good quality, strong heat shrink. Great price. Would buy again.

### ⭐⭐⭐⭐⭐ they work great
*by J***N on July 30, 2025*

good terminals ,shrink to water tight

### ⭐⭐⭐⭐⭐ Good product
*by A***2 on September 1, 2025*

The connector worked as expected in a hard to find size.

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**Shop now:** [https://www.desertcart.hu/products/364419314-haisstronica-50pcs-yellow-heat-shrink-butt-connectors-awg12-10-marine](https://www.desertcart.hu/products/364419314-haisstronica-50pcs-yellow-heat-shrink-butt-connectors-awg12-10-marine)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-04*