Professional Low-Profile 1/4" Hex to 1/4" Square Socket Adapter ? Hardened S2 S About this item Low-Profile Design : This adapter is specifically engineered to take full advantage of Prestacycle?s low-clearance ratchet head design. It allows you to work easily in tight or hard-to-reach spaces without compromising leverage or control. Versatile Compatibility: Effortlessly convert your standard 1/4" hex bit tools to work with 1/4" square sockets. This adapter expands the versatility of your existing tool collection, allowing you to use hex bits with a wider range of sockets and ratchets. Professional-Grade Durability: Made from precision-hardened S2 steel, this adapter delivers exceptional strength and longevity. Unlike typical CRV steel tools, the S2 steel construction resists wear, stretching, and deformation. Nickel-Plated Finish: Finished with a durable nickel plating, this adapter offers excellent corrosion resistance and a smooth surface that prevents scratching or marring delicate stainless steel, aluminum, or titanium bolts and components. Universal Fit: Designed to work seamlessly with all Prestacycle hex-bit hand tools as well as standard 1/4" hex bits and square sockets, this adapter ensures maximum compatibility and flexibility.