Rod End Directs ECF6 rod end is a high-quality economy rod end with a 3/8'' bore and 3/8-24 internal right-hand threads. This rod end also comes complete with the jam nut, so you don't have to purchase one separately. Both the rod and the jam nut both require a 9/16 wrench to tighten and loosen. THIS PRODUCT IS LISTED AS "NUMBER OF ITEMS 2" BECAUSE EACH PACKAGE CONTAINS 1 ROD END