LiftMaster Wire Harness Kit | LIF-K74-13839 kpw50 A speaker microphone with swivel

A speaker microphone with swivel spring action clip that requires a 2-pin connector

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Product Type: Mortise Cylinder

IPC36XXS/E Series fixed dome

Doorking Vibration Isolator 2NPC5 | DKS-1100-130

LiftMaster Wire Harness Kit | LIF-K74-13839 kpw50 A speaker microphone with swivelLiftMaster Wire Harness Kit LIF K74 13839 This is a replacement Wire Harness Kit. 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 74 13839