Product Description
3/8" female to 1/4" male drive socket adapter for reducing 3/8" square drive to 1/4" square drive.
Made from high quality Chrome Vanadium Steel.
Please note these are designed for hand tool use only. They are not suitable for pneumatic air tools or power tools.
The HALLMARK range was developed by Britool in the 80's for the automotive aftermarket. it has been the professional’s choice ever since. Each tool is marked with the Britool hallmark 
, your guarantee of quality.
The Britool Hallmark guarantee covers against defective materials and/or workmanship when used for the purpose for which they were designed. In the unlikely event that a product fails during normal use, it will be repaired or replaced. The guarantee does not extend to fair wear & tear or moving parts such as ratchet mechanisms.
Please note picture is for illustration purposes only. Therefore, the size shown may be different from what it advertised. You will receive the size advertised.
Britool has been manufacturing tools since 1908. In the 80's they created the Hallmark Range. To guarantee the quality to the customer, it was decided that every tool would carry a hallmark just like many other precious metals.
Each socket is stamped with the modern 'The Marque of Skill' branding with the Famous Hallmark stamp.
This is the version 2 series, not the original Britool England. If you want the made in England ones, search SPMS/A.