pReverse Lock Out Solenoid If your actuator does not have a reverse lock out lever or switch, a reverse lockout solenoid should be installed at the actuator before installation of disc brakes. Can be used on drum brakes as well.. bSpecifications /b ul li bDimension: /b 7" H x 2" W x 4.75" L; li bWeight: /b 0.53 lbs; /ul.
