Machined out of billet aluminum, these 7/16-36 splined shaft arms are the size used by a majority of injector manufactures. made with two 1/4-28 taped holes for the superior strength of the 1/4-28 ball stud. The other end is taped 10-24 for barrel valve linkage, or a return spring post. The 1/4-20 stainless Allen head cap screw for clamping the arm to the shaft is in a parallel position to the arm.
Available in Right and Left Hand