SK Tools - Set Impact Universal/adapter 6pc - 45196 Piece Universal Adapters Impact Set 6 piece set manufactured to give superior service year after year and to last a lifetime with proper care and usage Adapters extends the performance capabilities of your SK tool set Universal joint allows access to hard to reach fasteners and drive at an offset angle Specifically designed for use with air or cordless impact tools Set includes: 3 8" Impact Universal, 1 2" Drive Impact Universal 3 8"F 1 2"M Drive