LiftMaster Auxiliary Contact Block K-Line with Wire | LIF-90-78002K EP-436 For use with various LiftMaster®

For use with various LiftMaster® 1-Phase Logic 3

thanks to the special release key

LiftMaster 41A7327-1

This is a replacement Pulley (6"x5/8")

Doorking Shaft 1/2-13 UNC Threaded | DKS-2601-120

LiftMaster Auxiliary Contact Block K-Line with Wire | LIF-90-78002K EP-436 For use with various LiftMaster®LiftMaster 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