LiftMaster 041A7278 Sprocket Kit SL580 and approved to meet hurricane-ready

and approved to meet hurricane-ready requirements by reinforcing the garage door automatically

For use with various LiftMaster® Chain Drive Garage Door Openers

and the people within

This model comes equipped with a built-in prox reader that is programmable through the free Multicom app

LiftMaster 041A7278 Sprocket Kit SL580 and approved to meet hurricane-readyLiftMaster 041A7278 Sprocket Kit This is a replacement Sprocket Kit. For use with various LiftMaster and Chamberlain Garage Door Openers. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 41A7278 Includes Sprocket assembly and hardware