With a hardness of 58-62 HRC, these socket adaptors are the cost-effective way of changing your tool to suit your needs. With a 1/4" hex drive and available in two sizes. Features and Benefits • Adaptor allows you to easily adapt your tool to your needs • Available in two sizes to allow you to select the product that best suits your needs • Suitable with both hand and power tools making for a versatile product Typical Applications • Automotive • Engineering • DIY • Plumbing