LiftMaster Sprocket 50B12LGH | LIF-K15-50B12QGH-1 DKS-1601-270 2 years or 2 million

2 years or 2 million cycles (whichever occurs first)

meets FL Building Code and Miami Dade requirements for hurricanes

Electronics potted with epoxy compound for demanding environmental applications

For safety

LiftMaster Hinge Set Installation Instructions

LiftMaster Sprocket 50B12LGH | LIF-K15-50B12QGH-1 DKS-1601-270 2 years or 2 millionLiftMaster Sprocket 50B12LGH LIF K15 50B12QGH 1 K15 50B12QGH 1 is a replacement Sprocket (50B12LGH). For use with various LiftMaster Commercial Door Operators and Gate Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 1550B12QGH LiftMaster 15 50B12QGH LiftMaster 15 50B12QGH 1