Dexter BrakeRite ElectricHydraulic Disc Brake Actuator Kit This Electric over Hydraulic actuator is designed by Dexter Axle for trailers featuring disc brakes. An integrated electronic proportional pressure valve allows for smooth and consistent braking. This unit is compatible with most in-cab electronic brake controllers. Dual fill caps allow for quick and easy maintenance. California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Trailer