Package Includes6pcs 1/4" adapter, 3/8" adapter and 1/2" adapter and each with a set of 1/4" hex screwdriver socket wrench adapter 1/4 inch. High-quality materials Made of hardened chrome-vanadium steel to ensure long life through hard torques without breaking or rusting - Heavy-duty construction is compatible with the most powerful firearms. Easy to UseTurns every drill bit into a collet nut Driver Heavy-duty, spring-loaded ball bearing holds bushings securely in place Sockets snap into place and do not slip. Special Design This adapter set is designed to provide a secure lock in addition to your existing tool. Provides extra length to reach a variety of hard to reach spaces. The spring-loaded ball lock ensures a firm fit in the driver head to prevent slipping during use. Range of applications Suitable for screwdrivers or electric drills has a chuck system 1/4" quick change or directly into drill chucks. Change your hand tool socket sets to impact/drive sockets. Main Features: 1. Adapting sockets to drills and drivers 2. Ball lock for secure storage of the base, so the sockets snap into place and don't slip speed 4. Clearly visible labeling with laser-etched markings for easy use. 4. Heavy-duty heat-treated chrome-vanadium steel for normal and impact use 5. 1/4" quick change hex bit holder fits most chucks and tools, electric drills and screwdrivers of all brands, very practical and flexible. size: 1/4 * 1/4 * 65mm length - 1/4" shaft can be converted to 6.35mm square head 3/8 * 1/4 * 65mm length - 1/4" shaft can be converted to 9.53mm square head 1/2 * 1/4 * 72mm length - 1 shaft /4 "can be converted to 12.7 mm square head Scope of delivery: 1 x (1/4 in hex shank to 1/4 in socket) Adapter Socket 1x (1/4 in hex shank to 3/8 in dr) Socket adapter 1x (1/4 in hex shank to 1/2 in dr) Socket adapter Note: This does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!