Features and Benefits:•Ball detent for secure socket retention•Knurled grip provides a nonslip surface•Bright, full polish chrome finish easily wipes clean and resists corrosion•Universal joint allows for greater access•3/8" drive decreasing adapter turns 3/8" drive tools into 1/4" drive tools when added to a 3/8" drive tang•3/8" drive increasing adapter turns 3/8" drive tools into 1/2" drive tools when added to a 3/8" drive tang•Meets or exceeds ASME specifications