---
product_id: 167695409
title: "Castolin 2101 S 25D Aluelektroden 2101S Alu 2.5 mm (Pack of 5)"
brand: "castolin"
price: "FREE"
currency: EUR
in_stock: false
url: https://www.desertcart.gr/products/167695409-castolin-2101-s-25d-aluelektroden-2101s-alu-2-5-mm
store_origin: GR
region: Greece
---

# Length: 250mm Pack of 5 Diameter: 2.5mm Castolin 2101 S 25D Aluelektroden 2101S Alu 2.5 mm (Pack of 5)

**Brand:** castolin
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Weld with Confidence!

## Quick Answers

- **What is this?** Castolin 2101 S 25D Aluelektroden 2101S Alu 2.5 mm (Pack of 5) by castolin
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/167695409-castolin-2101-s-25d-aluelektroden-2101s-alu-2-5-mm)

## Best For

- castolin enthusiasts

## Why This Product

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

## Key Features

- • **Optimal Length:** 250mm length for versatile applications.
- • **Lightweight Design:** Weighs only 100g for easy handling.
- • **Convenient Packaging:** Comes in a pack of 5 for extended use.
- • **High-Quality Material:** Manufactured by CASTOLIN for reliability.
- • **Precision Engineering:** Crafted for flawless aluminum welding.

## Overview

The Castolin 2101 S 25D Aluelektroden is a premium aluminum welding electrode designed for precision and reliability. With a diameter of 2.5mm and a length of 250mm, this pack of 5 electrodes is perfect for professional welders seeking high-quality performance in their projects.

## Description

The Flussmittelumhüllte bar electrode produces an even alloy welding shade well to aluminium base. Light weight Light. Smooth and Feinschuppige welding seams. For connection and Auftragschweißen of cast aluminium Alsi alloy and Alsi materials up to 12%, as well as for repairs. Solid piece to 150 – 200º warming up.

## Features

- Diameter (mm): 2, 5
- Length (mm): 250
- Contents: (ST) 500

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CASTOLIN |
| Part number | 2101 S 25D |
| Item Weight | 100 g |
| Package Dimensions | 39.4 x 11.6 x 5.1 cm; 100 g |
| Item model number | 2101 S 25D |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![Castolin 2101 S 25D Aluelektroden 2101S Alu 2.5 mm (Pack of 5) - Image 1](https://m.media-amazon.com/images/I/41ODZuJKOLL.jpg)
![Castolin 2101 S 25D Aluelektroden 2101S Alu 2.5 mm (Pack of 5) - Image 2](https://m.media-amazon.com/images/I/21yr+MAgdtL.jpg)
![Castolin 2101 S 25D Aluelektroden 2101S Alu 2.5 mm (Pack of 5) - Image 3](https://m.media-amazon.com/images/I/21b5rniXh-L.jpg)
![Castolin 2101 S 25D Aluelektroden 2101S Alu 2.5 mm (Pack of 5) - Image 4](https://m.media-amazon.com/images/I/31rnJSLTCPL.jpg)

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**Shop now:** [https://www.desertcart.gr/products/167695409-castolin-2101-s-25d-aluelektroden-2101s-alu-2-5-mm](https://www.desertcart.gr/products/167695409-castolin-2101-s-25d-aluelektroden-2101s-alu-2-5-mm)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-10*