301035 179x220 Trail Gear is now offering a Nissan Patrol ARB and Detroit LockerNissan Patrol Detroit Lockers offer full and positive traction for serious rock crawling. Detroit lockers work like a ratchet wrench, allowing one wheel to spin faster as needed for going around corners but does not allow either wheel to go slower than the drive speed. Totally automatic with no buttons to press. Solid reliability. Read More→