LiftMaster K07-8004 Upper Crank for BG770 Barriers safety this operator is suitable for

this operator is suitable for a variety of applications

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

high-quality visual enhancement for 1812 series telephone entry systems

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

Engineered to handle the rigors of high-volume security environments

LiftMaster K07-8004 Upper Crank for BG770 Barriers safety this operator is suitable forUpper 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