TRE Air Locker was designed for traction aid

TRE Air Locker was designed for traction aid, it is a driver controlled locking differential to give wheels 100% traction when extra traction is required, the driver turns on the TRE Air Locker via convenient switches.Once engaged, the TRE Air Locker operates by locking in both axles and deliver equal traction to both wheels. Then an equal amount of the engine torque is transferred to both wheels, providing you the 100% traction through situations where you may have not previously been able to.TRE Air Locker with simple and straightforward operation. Using compressed air, the internal selector ring will activate the locking ring. Once the TRE Air Locker is engaged it forms a solid traction between the carrier and the side gears. The differential is now locked and will deliver 100% traction to both axles.Deactivating the TRE Air Locker by mounted switch. The springs pull the locking ring back out of engagement with the side gear, returning the differential to normal as before.