This is the Currie steering arm used on the right side only on the bolt in RockJock 60 and F9 front end assemblies for the Jeep JK Wrangler. This arm will only fit Currie specially machined 1 ton iron outer knuckles. Arm is flame cut from 3/4" thick steel, all 5 mounting holes are drilled, the drag link hole at the end is drilled and tapered, and the arm is bent to the exact specs. for the application. This arm is only used with our Currectlync® heavy duty drag link.