3 Pcs Universal Joint Swivel Socket Adapter Set,1/4",3/8"& 1/2"Drivers, Impact Universal Joint，U-Joint Drive Impact Grad Wobble Socket Wrench Set，Full Impact Grade

The U-Joint Socket Adapter: Each socket has a full 360-degree bendable joint that lets you access hard-to-reach angles. The U-joint mechanism has a rotatable design that gives you more coverage with your drilling jobs.Designed for using with all battery, electric tool and Pneumatic impact wrench., Socket Wrench Set: This 3-pack impact socket adapter adapter set is made of heat-treated black chrome molybdenum steel for maximum durability. It includes a 1/4 inch, 1/2 inch and 3/8 inch expansion socket suitable as a drill socket adapter., Premium Universal sockets: Our socket adapter kits feature a high-quality black phosphate protective coating for long-term protection against dirt, grime and other corrosion. This rotary sleeve kit is suitable for lifetime impact and hand tools., Visible sizes :1/4 inch, 3/8 inch and 1/2 inch socket adapters have their dimensions laser-etched to the sides. These are easy to read and large stamps make it simple and quick to select which size socket you need for your drill., Hex-Core Pinless Joint Design: More durable than regular pinned design for increasing strength. Provide High torque and long-life time.