The body is 4130 Chromoly steel with a 52100 steel ball that is hard chrome plated, heat-treated, precision ground then surrounded by a injection molded self lubricating Nyla fiber race.
Shank is 5/8-18 thread and ball has 1/2" hole.Choose from right or left hand threads.
Comes black plated.
WARNING: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov. 