LiftMaster Compound Sprocket 41B19x1-1/4"B | LIF-K75-11377 41ASWG-489 it ensures reliability and longevity

it ensures reliability and longevity in demanding industrial environments

The IRB-RET retroreflective photo eye is an external entrapment protection device type B1

It May be slot-punched for “portrait” or “landscape”

LiftMaster CSW200101U

or light commercial applications

LiftMaster Compound Sprocket 41B19x1-1/4"B | LIF-K75-11377 41ASWG-489 it ensures reliability and longevityLiftMaster Compound Sprocket 41B19x1 1 4"B LIF K75 11377 This is a replacement Compound Sprocket (41B19x1 1 4"B). Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 75 11377 LiftMaster 15 11377 Compatibility This sprocket is compatible with LiftMaster Models MGJ and LGO Commercial Door Operators.