1)Type A、B、C without safety clip on the ball socket；

   Type AS、BS、CS with safety clip on the ball socket.

2) Ball stud of Type C、 CS with spanner surface.

3) Alternative left-hand thread for the ball socket.

4) Ball socket with or without spanner surface or hexagon surface as required .

5) Ball stud with or without sealing cap as required.

6) Ball stud with or without nut as required.

Material and surface treatments:

1)Ball stud: medium carbon steel 45;Ball socket: low carbon steel Q235A; Snap ring and safety clip:spring steel.Zinc plating.

2)Alternative stainless steel 304, stainless steel 303 or stainless steel 316.Surface passivation.