1-15/16 Socket.
yea i know, that is the size of the Ball joint socketA regular socket will not work correctly. The ball joint is round with 4 flats on it, so a 6 or 12 point won't fit. It requires a special ball joint socket to fit properly.
yea i know, that is the size of the Ball joint socket
The joints are torqued to 125 ft/lbs, so it is best to use an impact.