LiftMaster Auxiliary Contact Block K-Line with Wire | LIF-90-78002K liftmaster 20-40381 facilitating smooth and efficient operation

facilitating smooth and efficient operation of your gate mechanisms

Includes templates to ensure critical alignment between the two posts

SEA Surf 450 H 24V Arm Only 11005355-CSA for leaves length up to 15 feet or max 1100 lbs

LiftMaster Q408

Warning Alarm: Gate can sound a “warning alarm” three seconds prior to opening

LiftMaster Auxiliary Contact Block K-Line with Wire | LIF-90-78002K liftmaster 20-40381 facilitating smooth and efficient operationLiftMaster Auxiliary Contact Block K Line with Wire LIF 90 78002K A replacement Contact Block. For use with various LiftMaster Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster K90 78002K LiftMaster 71 9078002K