180°Flexible operate: Features swivels head that rotates180° for accessing tight spaces like engine compartments and undercarriages, providing effortless torques application in confined work area High Strength Durability: Craft from alloy steel with heat for super hardness and toughness, this alloy socket set withstands heavy impacts without deformation, making it ideal for demanding automotive repair Rust Resistant Finish: Electroplated surfaces excellent rust and maintains a appearance even in oily environment, ensuring long term durability and professional aesthetics Comprehensive Drive Size: Includes 1 / 4 ", 3 / 8 ", and 1 / 2 " drive F rod, extension rod, and adapters to cover small / m / large drive systems, making it versatile for various automotive repair and mechanical assembly tasks Secure Ball Spring Mechanism: Built in antidrop ball spring automatically locks sockets in place during operate, accidental disengagement and enhancing work and efficiency, Manufacturer: TFAOYS