---
product_id: 523606163
title: "Delcast 4-Pack Rosin Paste Soldering Flux for Electronics Circuit Boards and Copper Electrical Wire"
brand: "delcast"
price: "$U1393"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/523606163-delcast-4-pack-rosin-paste-soldering-flux-for-electronics-circuit
store_origin: UY
region: Uruguay
---

# Improves solder flow by 30%+ Speeds up soldering process Prevents corrosion for lasting bonds Delcast 4-Pack Rosin Paste Soldering Flux for Electronics Circuit Boards and Copper Electrical Wire

**Brand:** delcast
**Price:** $U1393
**Availability:** ✅ In Stock

## Summary

> 🔥 Solder smarter, not harder — join the pros who trust Delcast!

## Quick Answers

- **What is this?** Delcast 4-Pack Rosin Paste Soldering Flux for Electronics Circuit Boards and Copper Electrical Wire by delcast
- **How much does it cost?** $U1393 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/523606163-delcast-4-pack-rosin-paste-soldering-flux-for-electronics-circuit)

## Best For

- delcast enthusiasts

## Why This Product

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

## Key Features

- • **Compact 4-Pack:** Over 1oz per tube, perfectly sized for easy handling and storage
- • **Corrosion Shield:** Protects joints with a reliable anti-corrosive coating
- • **Durable Connections:** Creates strong mechanical and electrical bonds built to last
- • **Fast-Track Efficiency:** Cuts soldering time so you can move on faster
- • **Precision Flow Control:** Ensures smooth, accurate soldering every time

## Overview

Delcast 4-Pack Rosin Paste Soldering Flux is a premium rosin-based formula designed to enhance solder flow, speed up your workflow, and create durable, corrosion-resistant electrical connections. Ideal for electronics pros and DIYers alike, this convenient 4-pack offers over 1oz per tube for reliable, precise soldering on circuit boards and copper wiring.

## Description

Delcast Rosin Soldering Flux Paste is a high-quality conductive material that improves the flow of solder and enhances the reliability of soldered connections. Its unique formulation facilitates the soldering process, making it more efficient and faster. The product's rosin-based formula removes oxides and other contaminants from surfaces being soldered, creating strong mechanical and electrical bonds that will last for years to come. Delcast Rosin Soldering Flux Paste is versatile and ideal for a range of soldering applications, whether you're a professional electronics technician or a DIY enthusiast.

## Features

- Improves solder flow for accurate and controlled soldering
- Facilitates the soldering process, making it faster and more efficient
- Creates strong mechanical and electrical bonds for long-lasting connections
- Prevents corrosion with its protective coating over the solder joint
- Conveniently packaged with over 1oz net weight for easy storage and handling during soldering

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Delcast |
| Part Number | FLX-50G-4PK |
| Item Weight | 6.1 ounces |
| Package Dimensions | 6 x 5 x 1 inches |
| Item model number | FLX-50G-4PK |
| Material | tile |
| Item Package Quantity | 4 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Delcast 4-Pack Rosin Paste Soldering Flux for Electronics Circuit Boards and Copper Electrical Wire - Image 1](https://m.media-amazon.com/images/I/61Y494x8BFL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

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**Shop now:** [https://www.desertcart.uy/products/523606163-delcast-4-pack-rosin-paste-soldering-flux-for-electronics-circuit](https://www.desertcart.uy/products/523606163-delcast-4-pack-rosin-paste-soldering-flux-for-electronics-circuit)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-06*