LiftMaster 41A4836 Screw Drive Sprocket Repair Kit
Genuine Liftmaster Parts
For use with Liftmaster Chamberlain screw drive and low profile screw drive openers
See picture for included parts
LiftMaster 41A4836 Screw Drive Sprocket Repair Kit
Genuine Liftmaster Parts
For use with Liftmaster Chamberlain screw drive and low profile screw drive openers
See picture for included parts