OverviewAbout this item• Single hex (6pt) fastener end design• Off-corner loading design reduces fastener rounding• Large markings offer easy size identification• Bright, full polish chrome finish easily wipes clean and resists corrosion Precision Fit: The 6-point design provides a snug fit on fasteners, reducing the risk of rounding and ensuring effective torque transfer.High-Strength Construction: Made from chrome vanadium steel, offering superior strength and durability for heavy-duty applications.Corrosion-Resistant Finish: Features a polished chrome finish that protects against rust and corrosion, maintaining tool integrity and appearance over time.Versatile Compatibility: Designed for use with 3/8" drive ratchets, making it compatible with a wide range of tools for various projects.Compact Size: The 21mm socket is ideal for working in tight spaces, allowing for precise application even in confined areas.Easy Identification: Marked size for quick and easy identification, saving time during tool selection and organization.Impact-Resistant: Engineered to withstand high torque loads, ensuring longevity and reliability even in demanding conditions.Comfortable Handling: Designed with a smooth surface for comfortable grip, reducing hand fatigue during prolonged use.Lightweight Design: Easy to handle and transport, making it a convenient addition to any tool kit or workspace.Affordable Quality: Offers professional-grade performance at an accessible price, making it a valuable investment for both DIYers and professionals.