LiftMaster 041A7920 Hardware Kit 1600 lbs Visitor prox cards: 50

Visitor prox cards: 50

Automatic sensitivity and frequency adjustments

Note: Includes motor shaft key

The operating frequency is 433

Right angle gearbox

LiftMaster 041A7920 Hardware Kit 1600 lbs Visitor prox cards: 50LiftMaster 041A7920 Hardware Kit This is a Hardware Kit for rail assembly. For use with various Chamberlain Chain Drive 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 41A5258 18 LiftMaster 041A5258 9 LiftMaster 041A5258 20 LiftMaster 041A5258 13 LiftMaster 041A5258 23 LiftMaster 041A5258 15