LiftMaster Auxiliary Contact Block K-Line with Wire | LIF-90-78002K EP-436 This is a replacement Pulley

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

thanks to the special release key

This listing includes the control board only

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

LiftMaster Auxiliary Contact Block K-Line with Wire | LIF-90-78002K EP-436 This is a replacement PulleyLiftMaster 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