---
product_id: 125766637
title: "400PCS Solder Seal Wire Connectors,Waterproof Heat Shrink Butt Connectors Terminals for Watercraft,Electrical,Electronics AWG 22-18 Red"
brand: "haisstronica"
price: "$65.64"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/125766637-400pcs-solder-seal-wire-connectors-waterproof-heat-shrink-butt-connectors
store_origin: US
region: United States of America
---

# Waterproof & marine-grade protection 400PCS heat-activated solder seal Seconds to bond, no soldering hassle 400PCS Solder Seal Wire Connectors,Waterproof Heat Shrink Butt Connectors Terminals for Watercraft,Electrical,Electronics AWG 22-18 Red

**Brand:** haisstronica
**Price:** $65.64
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal it fast, seal it right — never let your connections fail! 💧

## Quick Answers

- **What is this?** 400PCS Solder Seal Wire Connectors,Waterproof Heat Shrink Butt Connectors Terminals for Watercraft,Electrical,Electronics AWG 22-18 Red by haisstronica
- **How much does it cost?** $65.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/125766637-400pcs-solder-seal-wire-connectors-waterproof-heat-shrink-butt-connectors)

## 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

- • **Clear Gauge Markings:** Polyolefin tubing marked with wire gauges for quick, precise connector selection every time.
- • **Effortless Installation:** Solderless and crimpless design—just a heat gun needed to finish, saving you time and frustration.
- • **Abrasion & Impact Resistant:** Heat shrink tubing protects wires from cutting, scuffing, and low impact damage, ensuring longevity.
- • **Marine-Grade Waterproof Seal:** Dual adhesive rings create a weatherproof barrier, perfect for harsh environments and watercraft.
- • **Rapid Heat-Activated Bonding:** Hot melt adhesive seals and hardens within seconds for instant, durable connections.

## Overview

The haisstronica 400PCS Solder Seal Wire Connectors combine heat-activated adhesive and marine-grade waterproofing to deliver fast, reliable, and durable wire connections. Designed for harsh environments, these connectors feature clear gauge markings and require only a heat gun for quick, solderless installation, making them ideal for professionals seeking efficiency and long-lasting performance.

## Description

haisstronica 400PCS Solder Seal Wire Connectors,Heat Shrink Butt Connectors, Insulate Waterproof Wire Connectors for Watercraft,Electrical,Electronics 22-18 Red

## Features

- haisstronica solder seal wire connectors hot melt adhesive systems provide the right amount of adhesive,which cools,hardens,and reaches its bond strength within seconds,ensuring a weatherproof and long-lasting bond for your application
- With enough solder wrapping the wire to melt and flow,marine grade wire connectors forming a seal,which ensures long-lasting connections,especially for larger one
- Specifically designed for use in harsh environments,the heat shrink creates cable entry seals,which offers environmental sealing protection and protects the wires and cables from abrasion,cutting,scuffing and low impact
- One and Only:Uniquely marked with wire gauges on the polyolefin tubing,Haisstronica's butt connectors are designed for easy identification and quick selection of the appropriate connector
- Time Saver and Waterproof: Solderless,crimpless, all you need is just a heat gun to finish the joint, much faster and easier than the old way, The solder seal wire connectors is two hot melt waterproof adhesive rings in each butt connector, which help it hold up better to moisture

## Product Details

- **Color:** Red
- **Gauge:** 22-18 Gauge
- **Connector Type:** Solder Seal Connectors
- **Contact Material:** Copper
- **Insulation Material:** Polyolefin

## Images

![400PCS Solder Seal Wire Connectors,Waterproof Heat Shrink Butt Connectors Terminals for Watercraft,Electrical,Electronics AWG 22-18 Red - Image 1](https://m.media-amazon.com/images/I/61cMZ6xz0mL.jpg)

## Available Options

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

## Frequently Bought Together

- haisstronica 400PCS Solder Seal Wire Connectors,Heat Shrink Butt Connectors, Insulate Waterproof Wire Connectors for Watercraft,Electrical,Electronics 22-18 Red
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-12*