LiftMaster K07-8004 Upper Crank for BG770 Barriers safety which then triggers an “open”

which then triggers an “open” signal to the gate system

This cover kit is used to restore the operator’s exterior housing

Weatherproof NEMA 4X Enclosure: Built to withstand extreme temperatures and harsh weather conditions

Engineered to handle the rigors of high-volume security environments

LiftMaster K07-8004 Upper Crank for BG770 Barriers safety which then triggers an “open”Upper Crank for LiftMaster BG770 Barrier Gate Operators The LiftMaster K07 8004 Upper Crank is a genuine replacement component designed for LiftMaster BG770 barrier gate operators. This precision machined part ensures smooth, reliable arm motion by maintaining proper alignment and torque transfer within the barrier mechanism. Built from durable materials, it supports consistent operation under high cycle commercial and industrial use. Key Features OEM