LiftMaster 041A5585 Gear and Sprocket Kit (3/4 HP) LiftMaster Slide Gate Options (non-solar) The self-contained 422 operator is

The self-contained 422 operator is an electro-hydraulic unit consisting of an electric motor

1 Non-Resettable

The E4K's design allows for a maximum gate capacity of 850 lbs/10' or 550 lbs/16'

Hydraulic operator for max leaf length up to 40 feet or max leaf weight up to 5500 Lbs

HySecurity Arm Assembly Aluminum Oval 10 feet | HYS-MX4182-10

LiftMaster 041A5585 Gear and Sprocket Kit (3/4 HP) LiftMaster Slide Gate Options (non-solar) The self-contained 422 operator isLiftMaster 041A5585 Gear and Sprocket Kit (3 4 HP) The LiftMaster 041A5585 is a 3 4 HP Gear and Sprocket Replacement Kit. For use with various 3 4 HP Chamberlain Chain Drive Garage Door Openers. Complete replacement kit includes Helical gear and top hat assembly, worm gear, and grease. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as: