Ball sockets are for use with hydraulic steering.  

Thread size: 3/4-16 X 3/4-16

Body diameter: 2 1/2 inches

Total length of body (not including threaded ends): 2 3/8 inches

Total length of body including thread stem RAM side: 3 1/2 inches

Total length of body including threads on both sides: 6 inches

Ball socket has grease fitting. 

Ball sockets are sold as a pair.

*HYDRAULIC CYLINDER NOT INCLUDED*