Description: Features: brand new and high quality One ends with female 1/2 inch adapter on one end and a 1/4 inch female hex-adapter on other end. Convert any air or power impact wrench into a drill or ratcheting wrench into a driver with this single piece chuck converter. Adapter securely holds any 1/4" hex-shank bit. Quick Release Converter for Impact Wrench. 1/2-Inch Drive to 1/4-Inch Hex that converts air or power impact wrench into a drill. Quick-release mechanism allows for easy. Specification: Material: Chrome-Vanadium Steel Height: 3.8cm(1.50in)(approx) Color: Black&Silver Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Hex Shank Converter(other accessories demo in the picture is not included.)