---
product_id: 241299071
title: "CASOMAN 9 Pieces Extension Bar Set, 1/4\", 3/8\" and 1/2\" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish"
brand: "casoman"
price: "€ 73.55"
currency: EUR
in_stock: true
reviews_count: 8
category: "Casoman"
url: https://www.desertcart.gr/products/241299071-casoman-9-pieces-extension-bar-set-1-4-3-8
store_origin: GR
region: Greece
---

# Premium Chrome Vanadium steel alloy 9-piece versatile extension set Corrosion-resistant black phosphate finish CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish

**Brand:** casoman
**Price:** € 73.55
**Availability:** ✅ In Stock

## Summary

> 🛠️ Extend Your Reach, Elevate Your Craft!

## Quick Answers

- **What is this?** CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish by casoman
- **How much does it cost?** € 73.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/241299071-casoman-9-pieces-extension-bar-set-1-4-3-8)

## Best For

- casoman enthusiasts

## Why This Product

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

## Key Features

- • **Ready to Go:** Compact blow-molded case for organized, on-the-move tool mastery
- • **Built to Last:** Durable 50BV30 Chrome Vanadium steel alloy resists wear and tear
- • **Corrosion Shield:** Black phosphate finish protects against rust and harsh environments
- • **All-in-One Lengths:** 9 extensions from 2" to 10" cover every tight spot with 1/4", 3/8", and 1/2" drives
- • **Precision Fit, Zero Slip:** Spring-loaded detent ball ensures secure socket grip under high torque

## Overview

The CASOMAN 9 Pieces Extension Bar Set features premium Chrome Vanadium steel with a corrosion-resistant black phosphate finish, offering 9 versatile extension bars across 1/4", 3/8", and 1/2" drives. Engineered with spring-loaded detent balls for secure socket fit, it meets DIN standards and comes in a durable carrying case with a 1-year warranty—perfect for professionals demanding durability and precision.

## Description

Shop CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish. Free delivery on eligible orders of £20 or more.

Review: Good quality - Have previously bought a socket set from this brand and used it with no problems. Not used extension bars yet.
Review: Good - Really good product and good value for money

## Features

- Made from premium Chrome-Vanadium steel alloy (50BV30) with a corrosion-resistant black phosphate finish, providing the durability for a hard use.
- Set include 9 piece extension bar, 1/4" Dr.: 2-inch, 4-inch, 6-inch, 3/8" Dr.: 3-inch, 6-inch, 10-inch, 1/2" Dr.: 3-inch, 5-inch, 10-inch.
- Spring loaded detent ball on adapter ends provide secure fit into sockets, delivering support when used with high torque impact drivers.
- It comes with a durable blow-molded carrying case for easy transportation, safe storage, and quick organization.
- Meets or exceeds DIN performance standards. It comes with 1 year quality warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B089GFQTQP |
| Best Sellers Rank | 63,355 in DIY & Tools ( See Top 100 in DIY & Tools ) 551 in Socket Sets |
| Bit Compatibilities | 1/4", 3/8", 1/2" |
| Brand | CASOMAN |
| Country of Origin | China |
| Customer Reviews | 4.8 out of 5 stars 2,252 Reviews |
| Drive Bit Shank Style | square |
| Drive System | Socket |
| Drive system | Socket |
| Finish | corrosion-resistant black phosphate finish |
| Finish type | corrosion-resistant black phosphate finish |
| Item Length | 254 Millimetres |
| Item Weight | 1580 Grams |
| Item length | 254 Millimetres |
| Manufacturer | CASOMAN |
| Manufacturer Warranty Description | It comes with 1 year quality warranty. |
| Material | Chrome Vanadium Steel |
| Model Number | CS074 |
| Number of Pieces | 9 |
| Number of pieces | 9 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** CASOMAN
- **Finish type:** corrosion-resistant black phosphate finish
- **Item length:** 254 Millimetres
- **Material:** Chrome Vanadium Steel
- **Number of pieces:** 9

## Images

![CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish - Image 1](https://m.media-amazon.com/images/I/61enzMPTVIS.jpg)

## Available Options

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

## Questions & Answers

**Q: Id like to make sure these are single-function, wobble-only; that dual-function -- half-in, wobble function, fully in no wobble -- are too fickle. Tnx**
A: If put in the wrench properly they will not wobble

**Q: Are these designed for use with an impact wrench?**
A: Yes they are for a wrench sizes are specified

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by A***R on 1 September 2025*

Have previously bought a socket set from this brand and used it with no problems. Not used extension bars yet.

### ⭐⭐⭐⭐⭐ Good
*by A***R on 18 March 2024*

Really good product and good value for money

### ⭐⭐⭐⭐⭐ Good Quilty for money
*by K***S on 22 January 2026*

Really good quality iteam

## Frequently Bought Together

- CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish
- NEIKO 30249A 5 Piece Impact Socket Adapter Set, Standard SAE, 1/4, 3/8, 1/2" Cr-V Steel Impact Driver & Wrench Conversion Kit Socket Reducer, Locking Socket Adapter Set
- EPAuto Impact Universal Joint Set, Cr-V,3 Pieces

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**Shop now:** [https://www.desertcart.gr/products/241299071-casoman-9-pieces-extension-bar-set-1-4-3-8](https://www.desertcart.gr/products/241299071-casoman-9-pieces-extension-bar-set-1-4-3-8)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-05*