Gladiator Rear Lower Johnny Joint Control Arms For 20-Pres Jeep Gladiator JT RockJock 4x4RockJock's double adjustable Johnny Joint rear lower control arms found in their RockJock off road suspension system for the Jeep JT Gladiator are fabricated from 1. 625 inch o. d. x . 250 inch wall d. o. m. steel tubing and feature their 1 1 4 inch RH and LH threaded 2 1 2 inch Johnny Joint rod ends at each end. Arms are finished in semi gloss black powder coat and the forged ends are finished in gold zinc plating. Features: Jeep JT Rear Lower Johnny