---
product_id: 531327749
title: "HKS 400 PCS Solder Seal Wire Connectors - Yellow 12-10 AWG - Heat Shrink Solder Butt Connectors - Tinned - Automotive Marine Boat Crimp - Waterproof and Insulated"
brand: "hks"
price: "222 zł"
currency: PLN
in_stock: true
reviews_count: 8
url: https://www.desertcart.pl/products/531327749-hks-400-pcs-solder-seal-wire-connectors-yellow-12-10
store_origin: PL
region: Poland
---

# Waterproof heat shrink seals tightly High-grade solder ring melts perfectly Fits 12-10 AWG wires seamlessly HKS 400 PCS Solder Seal Wire Connectors - Yellow 12-10 AWG - Heat Shrink Solder Butt Connectors - Tinned - Automotive Marine Boat Crimp - Waterproof and Insulated

**Brand:** hks
**Price:** 222 zł
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with every connection—connect like a pro!

## Quick Answers

- **What is this?** HKS 400 PCS Solder Seal Wire Connectors - Yellow 12-10 AWG - Heat Shrink Solder Butt Connectors - Tinned - Automotive Marine Boat Crimp - Waterproof and Insulated by hks
- **How much does it cost?** 222 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/531327749-hks-400-pcs-solder-seal-wire-connectors-yellow-12-10)

## Best For

- hks enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Designed for 12-10 AWG wires, perfect for automotive, marine, and DIY projects.
- • **Ultimate Protection:** Heat shrink tubing shrinks to 1/3 size, locking out moisture and corrosion.
- • **Precision Melt & Seal:** Premium solder ring ensures flawless, durable connections every time.
- • **Color-Coded Convenience:** Yellow connectors for quick, foolproof wire gauge identification.
- • **Effortless Installation:** Just strip, insert, heat, and rotate—no mess, no fuss, professional results.

## Overview

The HKS 400 PCS Yellow 12-10 AWG Solder Seal Wire Connectors combine premium solder rings with advanced heat shrink tubing that shrinks to one-third its size, creating waterproof, corrosion-resistant, and insulated wire joints. Ideal for automotive, marine, and home projects, these color-coded connectors simplify installation and ensure reliable, long-lasting electrical connections.

## Description

Full description not available

## Features

- [Premium Solder]HKS solder seal wire connectors use high grade solder rings.When we heating the solder seal wire connector,adequate solder around the wire, melt and flow until form seal on the wire.
- [Easy Use]Strip the wire insulation, insert the conductors of the wire into the connector, heat it with a hot air gun and rotate the terminal at the same time. The connector will reduce in size and adhere to the wire.
- [Easy Identification]The different colors of the solder seal wire connectors make it possible to quickly determine the applicable wire by its color.
- [Wide Range of Applications]Whether you are working on your boat, motorcycle ,vehicle, home or scientific project.
- [Advance Heat Shrink Tubing] Insulation tubing shrinks to 1/3 of its original size, providing the highest shrink ratio on the market. Heat activated adhesive seals the wire ends from the elements.

## Product Details

- **Color:** YELLOW 12-10 AWG
- **Gauge:** 1.00
- **Connector Type:** Butt Splice
- **Contact Material:** Solder
- **Insulation Material:** Polyethylene

## Images

![HKS 400 PCS Solder Seal Wire Connectors - Yellow 12-10 AWG - Heat Shrink Solder Butt Connectors - Tinned - Automotive Marine Boat Crimp - Waterproof and Insulated - Image 1](https://m.media-amazon.com/images/I/71cB1Q52UzL.jpg)
![HKS 400 PCS Solder Seal Wire Connectors - Yellow 12-10 AWG - Heat Shrink Solder Butt Connectors - Tinned - Automotive Marine Boat Crimp - Waterproof and Insulated - Image 2](https://m.media-amazon.com/images/I/81UVTuHD9bL.jpg)
![HKS 400 PCS Solder Seal Wire Connectors - Yellow 12-10 AWG - Heat Shrink Solder Butt Connectors - Tinned - Automotive Marine Boat Crimp - Waterproof and Insulated - Image 3](https://m.media-amazon.com/images/I/51oNW54SkCL.jpg)
![HKS 400 PCS Solder Seal Wire Connectors - Yellow 12-10 AWG - Heat Shrink Solder Butt Connectors - Tinned - Automotive Marine Boat Crimp - Waterproof and Insulated - Image 4](https://m.media-amazon.com/images/I/718qZupnQgL.jpg)
![HKS 400 PCS Solder Seal Wire Connectors - Yellow 12-10 AWG - Heat Shrink Solder Butt Connectors - Tinned - Automotive Marine Boat Crimp - Waterproof and Insulated - Image 5](https://m.media-amazon.com/images/I/514nE4e7r+L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Know your wire size
*by L***. on June 3, 2025*

Perfect, works great

### ⭐⭐⭐⭐⭐ The best out of the others that I’ve tried
*by M***H on April 21, 2025*

I’ve tried different brands. I like this one the best. They have a reasonable melting point and a nice tough exterior. They melt twice as fast as the other brand.

### ⭐⭐⭐⭐⭐ Absolutely Love these! I have some that have lasted two years in direct sunlight
*by A***N on September 20, 2024*

When I first bought these, I thought they were a gimmick, but I am 100% sold I have them and all the sizes for all of my automotive wiring!! You can use torchlighter or a heat gun and they work perfect!!

## Frequently Bought Together

- HKS 400 PCS Solder Seal Wire Connectors - Yellow 12-10 AWG - Heat Shrink Solder Butt Connectors - Tinned - Automotive Marine Boat Crimp - Waterproof and Insulated
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---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-22*