Are you looking for a professional, yet impact driver adapter? Are you in search of a sturdy, trustworthy tool that can do multiple works at once? , ! Our professional impact driver adapter must meet you needs. It is one of the for you. Features - Color: Silver. - Size: 5.50X1.50X0.50cm/2.16X0.59X0.20 inch. - Material: High carbon steel. - Nut driver power socket adapter set is designed to meet a variety of needs, such as pneumatic screwdriver, pneumatic tools, electric screwdriver, wind batch, pneumatic drill, manual screwdriver and other hexagonal tools. - Can be used for installing the sleeve that is a good accessory to convert and a great tool addition to any tool box Automotive Repair Tool Kits. - Spring ball of the socket adapter can greatly bear on head to hold sockets securely, which ensures a tight fit into the driver head to prevent slipping during using. - Specifically machined to fit securely into a hand held driver, drill driver or impact wrench. - Professional and practical design with beautiful appearance, easy to carry and use. Package list: 1 x 1/4 Inch Socket Adapter 1 x 3/8 Inch Socket Adapter 1 x 1/2 Inch Socket Adapter