# Teng extension bar 300mm square drive

A 300mm 1/4 inch square drive extension bar for better reach. Get Teng M140024c chrome vanadium steel for DIY and maintenance.

- [Original product page](https://www.ofertitastop.com/uk/product/teng-extension-bar-300mm-square-drive)
- [View offer](https://www.ofertitastop.com/uk/visit/teng-extension-bar-300mm-square-drive)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-10-14T06:20:01.498Z
- SKU: ofertitastop-uk-61148
- Category: Hardware > Tool Accessories > Tool Sockets
- Source store: amazon UK
- Active deal: Yes
- Price: 10.96 GBP
- Previous price: 19.44 GBP
- Discount: 44%
- Rating: 4.5 / 5
- Reviews: 96

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

A Teng 1/4 inch square drive extension bar helps you reach bolts and fittings where a standard socket set just falls short. The extra reach can make stubborn jobs more practical, keeping your setup aligned while you work. This extension bar, made from chrome vanadium steel with a satin finish, is a straightforward addition to a hand tool kit for routine maintenance and repairs. 🔧

## The essentials
The Teng M140024c extension rod is built around a 1/4 inch square drive so it can be used with compatible ratchets, extensions, and socket tooling. With a length of 300 mm, it adds reach for work in awkward spaces, helping you keep control of the tool rather than forcing your arms into tight angles. The satin finish is designed for everyday handling, and the chrome vanadium steel construction supports dependable performance in typical workshop use. If you regularly tackle vehicle work, DIY repairs, or general maintenance, an extension bar like this can be a small change that makes a real difference to setup. 🙂

It is also useful when the task requires a socket to sit deeper or when the bolt sits further inside a recess. Because it is an extension bar rather than a special tool, it fits naturally into an existing socket and drive system. You may find it particularly handy for repeating jobs where you want consistent access without improvising. 🤝

## Tech specs
- Name: Teng M140024c Extension Bar 12in 1/4in Square Drive
- Type: Extension bar
- Material: Chrome vanadium steel
- Colour: Satin finish
- Size: 12in, 1/4in square drive
- Dimensions: Length 300 mm
- Drive size: 1/4 inch square drive

## Key takeaways
A solid extension bar matters because access problems are often what slows a job down. This Teng extension rod is designed to extend your reach while maintaining a 1/4 inch square drive interface, so you can keep using your existing compatible sockets and drive tools. The chrome vanadium steel build helps it handle normal torque demands, and the satin finish keeps it looking presentable in storage. 🔩

It’s a good fit if you want a reliable, simple 1/4 inch square drive extension for maintenance, light mechanical work, or household repairs. It may not suit you if you need a different drive size or a shorter reach for smaller, closely spaced fasteners. You’ll likely appreciate it most when you routinely hit the same access challenges and want a consistent solution that keeps your work position steady. ✅

The exact use case depends on your setup and the space you are working in, but a 12 inch extension length is often a practical middle ground for deeper areas. Choose it when reach is the limiting factor and you want to keep your socket engagement straightforward rather than awkward. With a component like this, compatibility and length are the key points to check before buying, and then you can focus on the job itself.

## Images

![Teng extension bar 300mm square drive — 1](https://www.ofertitastop.com/i/KTnffL9z13dREtDfXRMA9VmeimVKVix6JYyK8bev3QanGx_Df7D2rEqxA-9nU2WmTeMk-ay2oZrMmNs8VV5Zmw0Pk2Fg2le48CZnRcnEHsIusWDQGEKrpbjYQg.jpg)

![Teng extension bar 300mm square drive — 2](https://www.ofertitastop.com/i/hr-92-EWBfQfzumPyQ5QsIM68BqpyFUNwaAXhpuwNBDR06agz5Y_YCSVtFvtobaBX5YcZY_L__KkKKwXgfLjmEfxKEZ-pYDshbYpWlaQmhV1LfLQ0PTxv1PNjA.jpg)