LiftMaster 041D9042 Cover (RJO) Viking E4 Kit Operator Option 6 inches *Duty Cycles depend

6 inches *Duty Cycles depend on gate size and installation

but 3-button switch requires constant pressure on each button

Chain and Cable Replacement Kit

or industrial applications

LiftMaster 041D9042 Cover (RJO) Viking E4 Kit Operator Option 6 inches *Duty Cycles dependLiftMaster 041D9042 Cover (RJO) LiftMaster's 041D9042 is a LiftMaster RJO Replacement Cover. This replacement cover is "Black" in color, and is used with various LiftMaster Wall Mounted Garage Door & Light Duty Commercial Door Openers. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Compatibility LiftMaster 8500W LiftMaster 8500WLA LiftMaster