[14×17mm]
[11×13mm]
[8×9mm . 10×12mm . 11×13mm . 14×17mm . 19×21mm]
[12×14mm]
[5.5×7mm]
[19×21mm]
[6×7mm]
[8×9mm]
[10×12mm]
[22×23mm]
For attaching and removing nuts in narrow places, such as gaps.
For mounting casters such as dolly cars and furniture, replacing parts for electric tools, etc.
A convenient set of 6.