I found this info off Currie's website:
The Currie Currectlync® heavy duty tie rod and drag link system for TJ, LJ, XJ, MJ and ZJ vehicles features, a 1 ¼" diameter forged alloy drag link, and 1 ¼" solid alloy steel tie rod bar that is bored and threaded on the ends. All 7/8" thread tie rod ends...