... Locking Differential for CJ YJ TJ Wrangler, Grand Cherokee, Jeep ISO9001 quality Sold well in worldwide 4x4 clubs. RD06 Air Locking(Locker ... ) Differential for Jeep CJ(5, 6, 7 & 8),YJ & TJ ... 24V are avaiable), switches, manual and other control parts.ISO9001 quality.Sold well in worldwide 4x4 clubs. RD06 Air Locking Differential