HySecurity Harness LED Light/Kill Switch | HYS-MX4057 liftmaster control panel Prepared for Master/Slave function

Prepared for Master/Slave function

Built-in maximum run timer and auto close timer

Note: Two bearings required per operator

Ship Weight: 335 lb

Vehicle clearance from base of operator to bottom bumper side of arm is 9 ft

HySecurity Harness LED Light/Kill Switch | HYS-MX4057 liftmaster control panel Prepared for Master/Slave functionHySecurity Harness LED Light Kill Switch HYS MX4057 Flexible wire harness connects to the LED arm lights and kill switch. For use on WedgeSmart DC and StrongArm 14F operators with kill switch, built after 4 15 2017. Note: This part is compatible with the HySecurity WedgeSmart and HySecurity StrongArm operator.