LiftMaster 041A7920-2 Hardware Kit digital timer module in weight or up to

in weight or up to 18 feet in length

Single or Double Door Use

XtremeDrive™ System increases traction with its innovative rack & pinion-like design

Humidity: 10% ~ 90% Humidity

LiftMaster 041A7920-2 Hardware Kit digital timer module in weight or up toLiftMaster 041A7920 2 Hardware Kit This is a Universal Hardware Replacement Kit. For use with various Chamberlain Belt Drive Garage Door Openers. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Includes All necessary hardware for rail assembly. Also known as LiftMaster 41A5257 18 LiftMaster 41A5257 17 LiftMaster 41A5257 19 LiftMaster 041A5257 22