Liftmaster LA 400 Actuator Arm Replacement Primary Arm Only
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Liftmaster / Chamberlain LA400
This is the Liftmaster / Chamberlain LA400 Swing Gate Operator (also referred to as a swing gate opener or swing gate motor), and contains only the LA400 arm, or actuator. Comes with standard mounting hardware. For single gate applications on gates up to 16 feet and 550 lbs. 24VDC motor.