---
product_id: 467928560
title: "Heat Shrink Butt Wire Connectors, 100Pcs 16-14 AWG Blue Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo Blue"
brand: "yyuan"
price: "€ 49.31"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/467928560-heat-shrink-butt-wire-connectors-100pcs-16-14-awg-blue
store_origin: SK
region: Slovakia
---

# High current flow Waterproof seal Secure crimping Heat Shrink Butt Wire Connectors, 100Pcs 16-14 AWG Blue Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo Blue

**Brand:** yyuan
**Price:** € 49.31
**Availability:** ✅ In Stock

## Summary

> 🔌 Connect with Confidence!

## Quick Answers

- **What is this?** Heat Shrink Butt Wire Connectors, 100Pcs 16-14 AWG Blue Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo Blue by yyuan
- **How much does it cost?** € 49.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/467928560-heat-shrink-butt-wire-connectors-100pcs-16-14-awg-blue)

## Best For

- yyuan enthusiasts

## Why This Product

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

## Key Features

- • **💰 Value Pack:** 100 pieces per pack, offering exceptional value for all your electrical projects.
- • **🌊 Marine Grade:** Designed for automotive and marine applications, ensuring reliability in harsh environments.
- • **💪 Built to Last:** Thick copper and seamless barrel design prevent wire failures and ensure longevity.
- • **🔧 Premium Quality:** Crafted with tinned thick copper and polyolefin heat shrink tubing for unmatched durability.
- • **🛡️ Safety First:** Certified to CE, RoHS, ISO9001, and SGS standards for your peace of mind.

## Overview

The Heat Shrink Butt Connectors pack includes 100 high-quality, blue insulated connectors designed for secure and waterproof electrical connections. Made from tinned copper and polyolefin, these connectors are ideal for automotive and marine applications, ensuring safety and durability in various projects.

## Description

Need waterproof wire terminal connectors on your various of projects, but tired of the complex of normal butt connectors and heat shrink tubing combination? Y.Yuan offers you a 2-in-1 solution to effectively take care of your electrical projects and wire connection issues! YYuan Heat Shrink Butt Connectors - Your best helpers for electrical wire projects Electrical projects, automative, marine... whatever you are working with, our heat shrink connectors will 100 percent ensure your projects with strong and solid crimps, increased current flow and watertight wire connections... PACKAGE CONTENT 100 x Blue Watertight Crimp Connectors - Wire cross-section: 1.5-2.5 mm² [AWG: 16-14] SPECIFICATION Tube Shrink Ratio: 3:1 Tube Material: Polyolefin Inner Barrel Material: Tinned red copper Operating Temperature: -67 to 257 °F Minimum Shrink Temperature: 176°F Full Shrink Temperature: 266°F OPERATION STEPS 1. FIT - Select the proper wire gauge heat shrink connectors to fit wire size 2. STRIP - Strip wire insulation to 8mm and insert the strand copper into splice barrel 3. CRIMP - Crimp the tinned copper barrel(once on each wire joints) with a professional crimper 4. HEAT - Heat evenly by rotaing the connector with a professinal heat gun 5. DONE - Wait for the butt connector cooling down and get your projects done CUSTOMER SATISFACTION YYuan heat shrink butt connectors meet International standards of CE, Rohs, ISO 9001:2008, SGS. We stand behind the quality of our products, as well you would enjoy: 👌24/7 online customer service 👌Quick respond in Hour 👌60 day No-Question-Asked money back guarantee Click “Add to cart”, purchase with confidence and get start to handle with your electric project

## Features

- 【PREMIUM IN QUALITY】- Every single piece of our crimp connectors is made with tinned thick red copper barrel and polyolefin heat shrink tubing[Shrink Ratio 3:1], which ensure secure crimping and tight wire connection with high current flow and minimum voltage drop, preventing wire failures
- 【SAFETY MATTERS】- Safety is the top priority during any of your work, certificated products can ensure you reassured and secure using experience. Our heat shrink connectors meet the standards of CE, RoHS, ISO9001, SGS, you’re allowed to use these proffesional butt splice connectors with full confidence for a variety of electrical projects and wire connection issues
- 【MADE TO LAST】- Thanks to the thick tinned copper and seamless barrel desgin, it ensures strong and secure crimping all the time with no wire coming off issues. What's more, the polyolefin heat shrink tubing provides the high tensile strength and resistance to mechanical damage so there's no worry of rat chewing or similiar phisical damage issues. When heated with a heat gun, the adhesive melting inside create a waterproof and insulated seal, preventing electric leakage and corrosion
- 【WIDE APPLICATION】- Marine grade heat shrink butt splices can be widely applied in areas such as automotive industry, marine, science projects, family electrical wire connections and so on, due to its durability, steadily, water and corrosion resistace
- 【COST EFFECTIVE PACKAGE】- Considerate product quantity of 100pcs/pack

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Colour | Blue |
| Connector Type | Butt Splice, Crimp |
| Contact Material | Copper |
| Insulation Material | Polyolefin |
| Terminal | Butt Terminal |
| Material | Copper |
| Brand | YYuan |
| Specification Met | SGS |
| Temperature Rating | 125 degree celsius |
| Manufacturer | YYuan |
| UPC | 738629962569 |
| Country of Origin | USA |
| Model number | Heat Shrink Connectors |
| Number of Memory Sticks | 100 |
| Item Weight | 59 g |
| Package Dimensions | 12.19 x 11.2 x 2.59 cm; 59 g |
| Item model number | Heat Shrink Connectors |
| Are batteries included? | No |

## Product Details

- **Colour:** Blue
- **Connector Type:** Butt Splice, Crimp
- **Contact Material:** Copper
- **Insulation Material:** Polyolefin
- **Terminal:** Butt Terminal

## Images

![Heat Shrink Butt Wire Connectors, 100Pcs 16-14 AWG Blue Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo Blue - Image 1](https://m.media-amazon.com/images/I/71N24HcqcxL.jpg)
![Heat Shrink Butt Wire Connectors, 100Pcs 16-14 AWG Blue Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo Blue - Image 2](https://m.media-amazon.com/images/I/71O1CHILeOL.jpg)
![Heat Shrink Butt Wire Connectors, 100Pcs 16-14 AWG Blue Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo Blue - Image 3](https://m.media-amazon.com/images/I/61bp34qA5ZL.jpg)
![Heat Shrink Butt Wire Connectors, 100Pcs 16-14 AWG Blue Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo Blue - Image 4](https://m.media-amazon.com/images/I/71Wl-rgyCyL.jpg)
![Heat Shrink Butt Wire Connectors, 100Pcs 16-14 AWG Blue Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo Blue - Image 5](https://m.media-amazon.com/images/I/710EUTvbmiL.jpg)

## Available Options

This product comes in different **Size** options.

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-10*