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This is a Straight Door Arm Replacement Kit
The coupler assembly connects the garage door opener motor to the screw drive rail assembly
0 garage door opener
2A Power Supply
Ready assembled Monitored Large Profile Resistive Edge sends signal to stop and/or reverse operation when sensing obstructions
LiftMaster K77-36389 Hardware Kit, LA500 This is a Straight DoorDescription This is a LA500 Hardware Replacement Kit. For use with LiftMaster LA500 Series Commercial Swing Gate Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part.
US$ 124.50
US$ 132.00
