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1" bore 1"
but in the case of the DC version (MX000369) this is incorrect
and many other applications
Unlocks and locks automatically as gates open and close
cotter pin
Liftmaster MAT - Mega Arm Tower Barrier Gate Operator master-halco 1" bore 1"***Arm Must Be Purchased Separately*** ***To be discontinued in 2026, Replacment is the Techna Barrier Operator*** LiftMaster Mega Arm Barrier Gate Operator (also known as a LiftMaster barrier gate opener) and Mega Arm Tower are DC powered additions to the LiftMaster gate opener family. Designed with a 24V DC (1 2 HP equivalent) motor, these models provide exceptional starting torque and continuous operation, making them ideal for most applications.
