Use this LiftMaster MA037 gate operator nylon shaft washer from Garage Door Supply Company as a replacement part for your LiftMaster Mega Arm barrier gate opener. We carry a full line of washers and other hardware, as well as replacement parts, for your LiftMaster gate opener. If you no longer have your gate operator manual to confirm compatibility, contact our in-house LiftMaster experts to help you make sure you're ordering the right part.
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