Features: 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-handed exchange between bits during operation The adapter securely holds any 1/4" hex shank; Eliminates the need for expensive driver sockets Specifications: Material: Chrome vanadium stainless steel Color: Black Top Diameter: 18mm/0.71in Bottom Diameter: 23mm/0.91" Length: 50mm/1.97in Quantity: 1 Set Note: 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! Non-retail Package Package Included: 1 x Hex Converter Handle 1 x Screw 1 x Rubber O-Ring