Jackshaft

LiftMaster Model LGJ

Model LGJ is designed for rolling grilles and shutters.
Jackshaft Operator
Light-Duty
2-year Warranty

Liftmaster Model MJ

Model MJ features a compact design, an adjustable friction clutch, a standard solenoid brake and a high-starting torque motor.
Jackshaft Operator
Medium-Duty
2-Year Warranty