Antirock Sway Bar End Link Hardware Pack includes 2 right and 2 left hand sealed rod ends with locking nuts and 2 right hand and 2 left hand jam nuts.
 
Component Specs.:
Rod End Female Threads  =  1/2 in.-20 RH/LH
Rod End Stud Threads  =  12mm-1.75 RH
Jam Nut Threads  =  1/2 in.-20 RH/LH
 
Parts List:
Sealed Rod End (RH thread):  RJ-527000-101
Sealed Rod End (LH thread):  RJ-527000-102
1/2 in.-20 Jam Nut (RH thread):  CE-95462A525
1/2 in.-20 Jam Nut (LH thread):  CE-H0020