360 Degree Rotatable Socket Head Full maneuverability with a 360degree rotating adapter, enabling access to tight spaces and awkward angles when working on your driver projects. H8H19 Size Range Sizes from 8 mm to 19 mm provide versatile compatibility with a wide range of nuts and bolts in your workshop. Chrome Vanadium Steel Construction Made from chrome vanadium steel for hardness and longlasting performance, even under heavyduty driver use. 1/4 Inch Hex Shank Design Standard 1/4 inch hex shank with a 100 mm long adapter, designed to fit most electric wrenches, lithium wrenches, and pneumatic air tools for general workshop applications. Use scenarios Automotive in tight engine bays where a straight reach is not possible and the adapter's rotation helps access difficult bolts. Bicycle or motorcycle maintenance with bolts located behind components or within cramped frames. Furniture assembly or general mechanical tasks in confined spaces where approaching fasteners from an angle improves efficiency.