Each Anti-Lock Braking System contains an Electronic Control Unit (ECU) relay valve that monitors the movement of each sensored wheel. The relay valve modulates the air pressure on the trailer brakes. 

• Bundled harness design 

• Reduced tire flatspotting

• Keyed snap-together connectors

• Reduced trailer swing

• Universal design, works with any tractor

• Reduced downtime

• Reduced maintenance costs