1/2" Drive to 1/4" Hex Handle Converter Quick Change Chuck Screwdriver Bit AdapterOOTDTYechs: Duo ends female 1/2 inch adapter on one end and 1/4 inch female hex adapter on the other end Made of steel for durability and ability to withstand high impact shocks Turn any air or power impact wrench into a drill or ratchet wrench into a controller with this one-piece drill converter The quick release mechanism allows for easy, one-hand exchange between bits during operationThe adapter securely holds any 1/4" hex shank; Eliminates the need for expensive driver socketsSpecifications:Material: Chrome Vanadium Stainless SteelColor: BlackUpper Diameter: 18mm/0.71inBottom Diameter: 23mm/0.91"Length: 50mm/1.97inQuantity: 1 SetNote: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. Thank you!No Retail Package Package Included:1 x Hex Converter Handle1 x Screw1 x Rubber O-Ring