LiftMaster MAXUM Jackshaft 1/2HP 120/240V 1PH Equivalent DC Operator Std Cycles 700LB
LiftMaster 1/2 HP 120 Volt Medium Duty Jackshaft Operator
LiftMaster MAXUM Jackshaft 3/4HP 120/240V 1PH Equivalent DC Operator 30 Cycles/Hour 1200LB