The Haldex 3/8" Control Port 2-Port ABS Valve is the perfect solution for maximum efficiency and reliability in your braking system. This valve is designed with an integral spring brake control function that ensures maximum efficiency and performance. It also features a pre-installed reservoir nipple with a swivel and lock-nut feature for easy serviceability. The supply and control ports are both in FFABS and the valve is equipped with standard filters to ensure it can withstand even the harshest operating conditions. FleetPride is your First Click in Heavy Duty®.