for those awkward to access places,
When you need to remove or put back a nut or bolt and cant reach into it.
These sockets are designed to assist in holding the nut or bolt while being able to guide it into position.
Whilst having strength, it is not intended for loosening ir providing high torque.
The set of 6 spanners comes in the following sizes:
8mm
10mm
12mm
13mm
14mm
17mm