Size and Compatibility: Features a universal 1/4" square drive and 1/4" hex shank, with a total length of 65mm / 2.56". This adapter set is designed to fit a wide range of socket sizes, enhancing its versatility for various applications. Robust Material: Constructed from high-carbon steel and finished with nickel plating, this socket adapter extension set offers exceptional durability. It is wear-resistant, corrosion-resistant, and rust-resistant, ensuring longevity and reliable performance. Advanced Design: Equipped with a spring-loaded ball lock, this square drive adapter securely attaches to the driver head, preventing slips. Its extended length allows access to tight spaces, making it ideal for complex installations and repairs. Versatile Applications: Ideal for use in homes, garages, and auto repair shops, this impact-grade driver socket adapter extender is compatible with manual and electric screwdrivers, air drills, and various impact socket sets. Usage and Safety Tips: Easily attaches to various tools including handheld screwdrivers and impact wrenches. Ensure proper matching of adapter and socket sizes to avoid slipping, and always use the correct torque to prevent damage. Color: As Shown Material: Metal Package Contents: 10pcs Impact Driver Socket Adapter Extension Set