# Extension Bar 1/2" 125 mm Honiton H4125 — socket extension for ratchets and impact wrenches

**URL:** https://aio.lv/en/product--honiton-h4125--12254783
**Data updated:** 2026-04-14 22:28 (EEST)
**Category:** Tool kits and accessories
**Manufacturer:** Honiton
**Manufacturer code:** H4125
**EAN:** 8592021007288
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Honiton H4125 is a 1/2" (12.7 mm) drive extension bar with a length of 125 mm designed to extend reach for socket wrenches, ratchets and compatible power tools. It provides reliable connection between socket and drive, enabling access to recessed or hard-to-reach fasteners in automotive, mechanical and maintenance tasks.

## Long description

Honiton H4125 is a 1/2" (12.7 mm) drive extension bar with a length of 125 mm designed to extend the reach of socket wrenches, ratchets and compatible power tools. The extension bar creates a secure connection between the square drive and sockets, allowing access to recessed, tight or hard-to-reach fasteners commonly found in automotive, mechanical and maintenance work.
Advantages
The extension bar offers increased reach without sacrificing connection stability, enabling work in confined spaces where a standard socket cannot reach. Its standardized 1/2" drive ensures compatibility with a wide range of sockets and ratchets. The compact 125 mm length balances reach and control, reducing wobble while still providing added access. The unit is suitable for both hand tools and impact-capable tools when manufactured to appropriate specifications.
Suitable for
Accessing recessed bolts and nuts in automotive repair
Mechanical assembly and disassembly where extra reach is required
Maintenance tasks in confined spaces such as machinery housings or engine bays
Use with 1/2" drive ratchets, torque wrenches and compatible impact tools (if rated)
When it may not be suitable
This extension bar may not be suitable when very long reach is required — in those cases longer extensions or extension sets are more appropriate. It may also be unsuitable for precision torque-critical applications if used with impact tools or without verifying the extension's torque rating, since not all extensions are intended for high-impact or calibrated torque use.
Key specifications
Drive size: 1/2" (12.7 mm)
Length: 125 mm
Function: socket extension for ratchets and compatible power tools
Typical compatibility: standard 1/2" sockets and accessories
How to use
Select a socket that matches the fastener and attach it securely to the extension bar. Fit the extension bar onto the ratchet, torque wrench or impact tool drive until it clicks or seats firmly. Guide the socket onto the fastener and apply controlled torque. For work in tight spaces, position the extension to avoid side loads on the square drive. After use, detach the socket and store the extension in a tool chest or organizer to prevent corrosion and damage.
What to consider before purchase
Confirm the drive size (1/2") matches your ratchet or sockets.
Check whether the extension is rated for impact use if you intend to use it with impact wrenches.
Consider whether a different length or an extension set better suits your range of tasks.
Usage recommendations
Use the extension bar with matching 1/2" sockets and avoid applying side loads or bending forces on the square drive. If precise torque values are required, verify the extension's effect on torque transfer and use calibrated tools accordingly.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Honiton products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Honiton service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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