1/2" x 1/2" Rod End Rose Joint Male Left Hand Brisca F1 F2 UNF 1/2 thread CML8
(CML8 - 1/2" x 1/2" Left Hand Male). The ball is inserted into the body and the body is then swaged around the ball to lock it in and it is then loosened to allow it to move. The body is made from Carbon Steel.