Description
Linear Kit Arm Worm Drive Cap LIN 2500 2479 liftmaster sprocket Note: This part is compatible FAA 63000131 liftmaster bearing Model:Uninstalled 3 7 16 diameter Note: This part is compatible with the HySecurity StrongArm M30 HySecurity StrongArm M50 and HySecurity HydraSwing operators Eight different function logics