The WABCO Trailer ABS With InfoLink ECU / Valve Assembly (2S/1M) is the perfect choice for your trailer. This advanced system is designed to provide reliable and efficient braking performance, even in the most extreme conditions. It features an odometer with total, trip and service interval tracking, so you can keep track of your trailer's performance. The valve assembly is designed to fit right and install fast the first time, so you can get back on the road quickly. It also serves as a relay valve during normal braking, ensuring smooth and reliable braking performance. FleetPride is your First Click in Heavy Duty®.