Impact Grade Precision: This socket adapter set includes three 3-inch and three 6-inch extensions in 1 or 4 inch drives, compatible with all impact drills, drivers, and electric ratchet tools. Engineered for high torque applications, these adapters a secure and efficient connection. Industrial Strength: Crafted from high-grade chromium vanadium steel, these socket adapters offer unmatched durability and resistance to wear. Designed to withstand the rigorous demands of high torque tools, they provide reliability for professional and DIY projects alike. Secure Operation: Equipped with spring ball bearings for a tight lock on square heads, these adapters prevent slipping and smooth operation. Convert your standard drill into a powerful socket driver with these precision-engineered tools for enhanced productivity. Enhanced Accuracy and Safety: Featuring precision engineering with a stop ball mechanism, this set guarantees accurate socket attachment and reduces the risk of slippage. This meticulous design enhances user safety and boosts efficiency during demanding tasks. Versatile Socket Sizes: With six different socket sizes, this adapter set is versatile enough to handle a variety of tasks, from automotive repairs to home maintenance. Whether you're a professional or a hobbyist, these tools are essential for a wide range of applications. Colour:Black Material:Metal Package Contents: 6 x Impact Socket Adapters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.