LiftMaster K07-8004 Upper Crank for BG770 Barriers safety Requires monitored photo eyes (Type

Requires monitored photo eyes (Type B1) or contact sensors (Type B2)

and one configurable to either

Compact Entry Control with Programmable Directory for Easy Visitor Access

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

high-quality visual enhancement for 1812 series telephone entry systems

LiftMaster K07-8004 Upper Crank for BG770 Barriers safety Requires monitored photo eyes (TypeUpper 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