LiftMaster Mega Arm Tower Door Kit | LIF-MA020D Tracked model 390682

model 390682

LiftMaster 20-3050C-4

LiftMaster's Large Profile offers an added contact surface for ease of installation while the Small Profile (Click Here) is ideal when you have low clearance

For lighter residential gates under 850 lbs

of low-voltage wire automatically activates a gate opener when a vehicle exits the property

LiftMaster Mega Arm Tower Door Kit | LIF-MA020D Tracked model 390682LiftMaster Mega Arm Tower Door Kit LIF MA020D This is a Mega Arm Door Kit. For use with various LiftMaster Mega Arm Tower and Barrier Gate Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part.