---
product_id: 318319012
title: "9-Piece Extension Bar Set, 1/4\", 3/8\" and 1/2\" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish, Engineered for Impact Drivers"
brand: "mixpower"
price: "$97.79"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/318319012-9-piece-extension-bar-set-1-4-3-8-1
store_origin: EC
region: Ecuador
---

# Durable Blow-Molded Carrying Case Spring-Loaded Detent Ball Lock Premium Chrome-Vanadium Steel Alloy 9-Piece Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish, Engineered for Impact Drivers

**Brand:** mixpower
**Price:** $97.79
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Toolbox Game with MIXPOWER Precision & Power!

## Quick Answers

- **What is this?** 9-Piece Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish, Engineered for Impact Drivers by mixpower
- **How much does it cost?** $97.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/318319012-9-piece-extension-bar-set-1-4-3-8-1)

## Best For

- mixpower enthusiasts

## Why This Product

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

## Key Features

- • **Versatile 9-Piece Drive Set:** Includes 1/4", 3/8", and 1/2" drive extensions in multiple lengths for every job.
- • **Secure Socket Locking System:** Spring-loaded detent ball prevents socket drops, ensuring uninterrupted workflow.
- • **Organize and Transport Like a Pro:** Comes with a rugged blow-molded case for quick access and safe storage on the go.
- • **ANSI-Certified Quality with Warranty:** Meets or exceeds industry standards backed by a 1-year guarantee for peace of mind.
- • **Built to Last with Premium CR-V Steel:** Engineered from 50BV30 Chrome-Vanadium alloy for unmatched strength and corrosion resistance.

## Overview

The MIXPOWER 9-Piece Extension Bar Set features premium Chrome-Vanadium steel with a corrosion-resistant black phosphate finish, designed for impact drivers. This versatile set includes nine extensions across 1/4", 3/8", and 1/2" drives, secured by a spring-loaded detent ball system to prevent socket drops. Packaged in a durable blow-molded case, it meets ANSI standards and comes with a 1-year quality guarantee, making it the ultimate upgrade for professionals seeking reliability and efficiency.

## Description

MIXPOWER 9-Piece Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish, Engineered for Impact Drivers

## Features

- 【Premium CR-V】Made from premium Chrome-Vanadium steel alloy (50BV30) with black phosphate finish for durability.
- 【Set Include】3-piece 1/4" Dr.: 2-inch, 4-inch, 6-inch, 3-piece 3/8" Dr.: 3-inch, 6-inch, 10-inch, 3-piece 1/2" Dr.: 3-inch, 5-inch, 10-inch.
- 【 Prevents Dropping】The spring-loaded detent ball system at the end of bars locks socket into place for security and prevents dropping while the through-hole in the drive end will ensure that your extension bars are securely locked onto the drive.
- 【Easy to Organize】It comes with a durable blow-molded carrying case for easy transportation, safe storage and quick organization.
- 【Service Guarantee】All MIXPOWER Tools meet or exceed ANSI performance standards. It comes with 1 year quality guarantee.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | MIXPOWER |
| Material | Chrome Vanadium Steel |
| Finish Type | Corrosion-resistant black phosphate finish |
| Number of Pieces | 9 |
| Drive System | 1/4", 3/8" and 1/2" Drive |
| Drive Bit Shank Style | 1/4", 3/8", 1/2" |
| UPC | 750139256709 |
| Bit Compatibilities | 1/2, 1/4, 3/8 |
| Manufacturer | MIXPOWER |
| Part Number | MT050 |
| Item Weight | 3.48 pounds |
| Product Dimensions | 12.99 x 4.53 x 2.36 inches |
| Item model number | MT050 |
| Size | Variety Pack |
| Color | Black |
| Style | Black Phosphate Finish |
| Finish | Corrosion-resistant black phosphate finish |
| Item Package Quantity | 1 |
| Head Style | Fixed Square |
| Measurement System | inch |
| Compatible Fastener Range | 0.25 inches |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** MIXPOWER
- **Material:** Chrome Vanadium Steel
- **Finish Type:** Corrosion-resistant black phosphate finish
- **Number of Pieces:** 9
- **Drive System:** 1/4", 3/8" and 1/2" Drive

## Images

![9-Piece Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish, Engineered for Impact Drivers - Image 1](https://m.media-amazon.com/images/I/71i5n1zok2L.jpg)

## Available Options

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

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-24*