The stud that pushes through on a Campag brake lever to open the calipers out. Just one.
The thing down and right of the pivot and touching the grey bit of plastic in this pic.
http://velobase.com/ViewComponent.aspx?ID=8ea13221-2746-461a-87f1-bb7fb3b3d28d&Enum=118&AbsPos=32
The thing down and right of the pivot and touching the grey bit of plastic in this pic.
http://velobase.com/ViewComponent.aspx?ID=8ea13221-2746-461a-87f1-bb7fb3b3d28d&Enum=118&AbsPos=32