Liftmaster 15-50B12LGH Sprocket, 50B12T, 1"Bx1/4"

Liftmaster 15-50B12LGH Sprocket 

15-50B12LGH is a replacement  sprocket (50B12T, 1"x1/4"). For use with various 1/2HP & 1HP LiftMaster® commercial door operators. Also known as Liftmaster part numbers: K15-50B12LGH, 15-9020, 15-50B12LGF, 159020, 112-00020, G159020

Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. 

Genuine LiftMaster® replacement part.