Fangrui Product Details Receive A 6-piece Socket Adapter Set Designed To Easily Switch Between 1/2, 3/8, And 1/4 Socket Wrenches. The Adapters Come In Three Different Types Providing Versatility And Convenience In Your Working Process. Made From High-quality Chrome-vanadium Steel, The Socket Adapters Are A Symbol Of Toughness And Durability. They Are Resistant To Corrosion, Promising A Longer Service Life And Optimal Work Efficiency. The Adapter Set Is Designed In A Practical And Time-saving Fashion. Chrome-plating Ensures Longevity While The Anti-off Ball Spring Prevents Slippage. An Anti-off Card Slot Further Increases Work Efficiency By Reducing Maintenance Time. Our Model Selection Is Wide And Varied. You Can Convert Between Three Models Sizes - 1/2 Hole To 3/8 Head, 3/8 Hole To 1/2 Head, 3/8 Hole To 1/4 Head, 1/4 Hole To 3/8 Head, 1/2 Hole To 1/4 Head, And 1/4 Hole To 1/2 Head, Catering To Varied Requirement Of Your Work. The Socket Adapter Set Is Multifunctional, Making It Suitable For Car Repairs, Diy Projects, And Home