Color:black
Size:10/13/16mm (0.39/0.51/0.63in)
Used for controlling tightness of looseness of electric drill clamping tool.
Material: steel
Package:1*Key Wrench
Note:
Please refer to the measurement. Tiny measuring error is allowable in normal range.
There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.