Today we're going to take a look at the Hydrastar Vented Electric Over Hydraulic Actuator for Drum Brakes. This one has a 1200 PSI rating. This Hydrastar Electric Over Hydraulic Actuator offers a nice fast response time for shorter stopping distances. Even in emergency situations or your everyday towing, you can control those fractions of a second that matter when it comes to stopping your… see more >