【Rich Colors】Easy to Choose: Different color-coded rings clearly help to pick the right ring quickly. Our products are the latest upgrades and are of excellent quality. Great Christmas gift for dad/father, husband, boyfriend, men, DIY. 【Back phosphate coating】 Forged from heat-treated chromium vanadium steel for superior strength, each adapter features a corrosion-resistant black phosphate finish to prevent rust and corrosion. Stop balls on the adapter fit the socket securely, reducing wear and preventing it from rotating around corners, ensuring no wobbling while working. 【Multifunctional 3-piece set】Used to install hexagonal tools such as pneumatic screwdrivers, electric screwdrivers, pneumatic drills, manual screwdrivers, etc. This is a great conversion accessory. Available for Universal Sockets, Impact Adapter and Reducer Kits, Universal Connector Kits, Socket Adapters and Reducer Kits, Drive Impact Socket Extension Kits, Drive Impact Socket Sets. 【Purpose】This adapter set is designed to provide a secure, locking extension to your existing tools. Provides extra length to reach many hard-to-reach spaces. The spring ball lock ensures a tight fit on the driver's head and prevents slipping during use. Specifically machined to fit securely into a handheld screwdriver, drill or impact wrench.  【Wide range of application】 Can be connected to a drill, rechargeable drill or hand wrench to extend its reach to inaccessible narrow, twisted screws, nuts, etc. [Features] 105° design suitable for small spaces ,Extension Cordless Screwdriver Power - 100 in./lbs. Torque, 400 RPM. These tools are great for light drilling, slow speed/screw drives like cordless drills, ratcheting screwdrivers, etc.