---
product_id: 353614161
title: "haisstronica 340 PCS Solder Seal Wire Connectors Marine Grade Heat Shrink Solder Sleeves 5 Sizes Colors Waterproof Butt Splice Wire Terminals for Wire Joint/Boat/Electrician"
brand: "haisstronica"
price: "538 kr"
currency: DKK
in_stock: true
reviews_count: 13
url: https://www.desertcart.dk/products/353614161-haisstronica-340-pcs-solder-seal-wire-connectors-marine-grade-heat
store_origin: DK
region: Denmark
---

# Marine-grade waterproof protection Heat shrink seals at 80℃ 340 PCS versatile kit haisstronica 340 PCS Solder Seal Wire Connectors Marine Grade Heat Shrink Solder Sleeves 5 Sizes Colors Waterproof Butt Splice Wire Terminals for Wire Joint/Boat/Electrician

**Brand:** haisstronica
**Price:** 538 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Seal it. Shrink it. Secure it. The ultimate wire connection kit for pros.

## Quick Answers

- **What is this?** haisstronica 340 PCS Solder Seal Wire Connectors Marine Grade Heat Shrink Solder Sleeves 5 Sizes Colors Waterproof Butt Splice Wire Terminals for Wire Joint/Boat/Electrician by haisstronica
- **How much does it cost?** 538 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/353614161-haisstronica-340-pcs-solder-seal-wire-connectors-marine-grade-heat)

## 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

- • **All-in-One Pro Kit:** 340 connectors in 5 sizes & colors cover every wiring need with ease.
- • **Precision Heat Activation:** Solder melts at 138℃, creating a flawless, long-lasting seal.
- • **Quick Gauge Identification:** Color-coded and size-marked for lightning-fast, error-free connections.
- • **Certified Quality Assurance:** Meets RoHS, ISO 9001, SGS & CE standards for professional reliability.
- • **Rugged Marine-Grade Durability:** Abrasion-resistant EVA tubing shields wires in harsh environments.

## Overview

The haisstronica 340 PCS Solder Seal Wire Connectors kit offers a comprehensive, color-coded assortment of marine-grade, heat-shrinkable solder sleeves designed for durable, waterproof wire splicing. Featuring premium thick solder rings that melt at 138℃ and abrasion-resistant EVA tubing, this kit ensures reliable, long-lasting electrical connections compliant with RoHS, ISO 9001, SGS, and CE standards—perfect for electricians, boaters, and professionals demanding top-tier performance.

## Description

Haisstronica Professional Solder Seal Wire ConnectorsProduct Parameters:5 Color: yellow，blue，green，red，white5 Size: 12-10 awg、16-14 awg、18-16 awg、22-18 awg、26-24 awgMinimum shrink temperature: 80℃Minimum temperature for solder to melt: 138℃Heat Shrink Solder Sleeves Features：1. High Quality: the solder seal wire connectors are equipped with high-purity, thick solder rings, ensuring a rock-solid connection after heating the wire. 2. Durability: the heat-shrink tube, made of EVA materials, provides abrasion resistance and protects the cable, making it ideal for complex wiring connection environments.3. Easy Identification&Efficient Work：with wire gauges marked on polyolefin tubing, selecting the appropriate connector is quick and easy. 4. Experience Long-term Reliability：all compliant with RoHS, ISO 9001:2008, SGS, and CE standards.

Review: Great connectors - Great quality set at a great price. Plenty of different sizes for different wire gauges.
Review: Great product - Really good product. Very easy to use.

## Features

- COVER VIRTUALLY ALL WIRING NEEDS: easy to carry kit with a great assortment.The kit includes solder seal wire connectors red 90 pcs,blue 70 pcs,green 70 pcs,white 70 pcs,yellow 40 pcs.
- PREMIUM SOLDER SEAL RING: the enough solder around the wire,Melt and flow until form seal on the wire.Ensure a long lasting connection especially if making a larger connection.
- ABRASION RESISTANCE AND ENVIRONMENTAL PROTECTION HEAT SHRINKABLE TUBE: the heat shrink connectors are specially designed to be used in harsh environments.Offer protection to the wires and cables from abrasion,cutting,scuffing and low impact situations.Create cable entry seals,offering environmental sealing protection.
- COMPLIANT WITH ALL RELEVANT STANDARDS: haisstronica waterproof wire connectors are compliant with ROHS, ISO 9001:2009, SGS, and CE standards.
- QUALITY COMMITMENT: we stand behind the quality of our products. If for any reason you are not satisfied with your purchase,please contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08F46WKCZ |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 37,566 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 38 in Butt Terminals |
| Colour | Red, Blue, Green, White, Yellow |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,865) |
| Date First Available | 2 Aug. 2020 |
| Item Weight | 270 g |
| Item model number | HX1124 |
| Manufacturer | haisstronica |
| Material | Polyolefin |
| Part number | HX1124 |
| Product Dimensions | 0.1 x 0.1 x 0.1 cm; 270 g |
| Size | 340PCS |
| Specification met | CE, ISO 9001, RoHS, SGS |

## Product Details

- **Colour:** Red, Blue, Green, White, Yellow
- **Connector type:** Butt Splice
- **Contact material:** Copper
- **Insulation material:** Polyolefin
- **Terminal:** Butt Terminal

## Images

![haisstronica 340 PCS Solder Seal Wire Connectors Marine Grade Heat Shrink Solder Sleeves 5 Sizes Colors Waterproof Butt Splice Wire Terminals for Wire Joint/Boat/Electrician - Image 1](https://m.media-amazon.com/images/I/81mPyFbtg1L.jpg)
![haisstronica 340 PCS Solder Seal Wire Connectors Marine Grade Heat Shrink Solder Sleeves 5 Sizes Colors Waterproof Butt Splice Wire Terminals for Wire Joint/Boat/Electrician - Image 2](https://m.media-amazon.com/images/I/61Tx+dG+ZvL.jpg)
![haisstronica 340 PCS Solder Seal Wire Connectors Marine Grade Heat Shrink Solder Sleeves 5 Sizes Colors Waterproof Butt Splice Wire Terminals for Wire Joint/Boat/Electrician - Image 3](https://m.media-amazon.com/images/I/7117ZZ19AkL.jpg)
![haisstronica 340 PCS Solder Seal Wire Connectors Marine Grade Heat Shrink Solder Sleeves 5 Sizes Colors Waterproof Butt Splice Wire Terminals for Wire Joint/Boat/Electrician - Image 4](https://m.media-amazon.com/images/I/71WotDzw62L.jpg)
![haisstronica 340 PCS Solder Seal Wire Connectors Marine Grade Heat Shrink Solder Sleeves 5 Sizes Colors Waterproof Butt Splice Wire Terminals for Wire Joint/Boat/Electrician - Image 5](https://m.media-amazon.com/images/I/71Fc2a-sujL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great connectors
*by J***E on 5 October 2025*

Great quality set at a great price. Plenty of different sizes for different wire gauges.

### ⭐⭐⭐⭐⭐ Great product
*by M***. on 8 October 2025*

Really good product. Very easy to use.

### ⭐⭐⭐⭐⭐ Bargain price
*by J***Y on 2 October 2025*

Best value for money

## Frequently Bought Together

- 340PCS Solder Seal Wire Connectors-haisstronica Marine Grade Heat Shrink Wire Connectors-Butt Splice Wire Terminals for Marine,Electrical with Corrosion and Weatherproof(5Colors/5Sizes)
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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-25*