I think it has something to do with not allowing me to view some kinds of links. Might be my computer, or my internet.
Don't know - I'm a wrench rat, not a computer nerd!![]()
You would typically find those useful on rod packing nuts found on hydraulic cylinders. Actually any "nut" that was driven by groves in the face that matched the arc of the tool and mated with the groves.
A highly specialized face spanner. When you need it, little else will work.
Now I can see them! What did you do different?

These Bonney tools are 3/8" dr. They appear to be crows foot wrenches but what for?
