This is hard to find product for your wiper arm on all early
Bus’s. This is the ball ends on each side of the wiper arm
this fits either left or right side on the wiper arm mechanism.
Comes complete threaded on the side to screw on the wiper shaft
has set screw with allen wrench on top to tighten on the arm to
the proper place and not move. Fits all Bus 1955-1964, sold as
each get as many as you like, New~