Liftmaster Arm Parts LA400,LA500,Miracle Arms

We carry a complete line of replacement parts for you Liftmaster swing gate arm style operators like the LA400,LA500 and La412 series swing gate operators. the most common problem is the batteries that need to be replaced every 5 yrs or so. Replacing the batteries is very easy and we have them in stock for all of the Liftmaster swing gate arm systems.