Features: One ends with a female 1/2 inch adapter on one end and a 1/4 inch female hex adapter on the other end. Convert any air or power impact wrench into a drill or ratchet wrench into a controller with this one-piece drill converter. The adapter securely holds any 1/4" hex shank. Quick-release impact wrench.1/2-Inch drive to 1/4-Inch Hex that converts air or power impact wrench to drill. The quick-release mechanism allows for easy. Specification: Material: Chrome Vanadium SteelHeight: 3.8cm (1.50 inch) (Approx.) Color: Black & Silver Quantity: 1 pcNote: Transition: 1cm=10mm=0.39 inch No retail package. Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included: 1 x Hex Converter Handle (Other accessories shown in the picture are not included.)