Mine - some of these things..... Ball Joint Rod End Bearing, aka 'rose joints' .....
.
For why?
How much time have you got?
On the 'new' Moto Guzzi V7 range (Mk I / II / III / E5), the gesr pedal linkage ball ends have a bit of a habit of breaking off, apparently. One can carry spares, and/or, change to something a bit strongerer.
M6. lefthand thread, 2 off, female.
M6, righthand thread, 2 off, female.