LiftMaster Sprocket, 40B18T, 1"B | LIF-K15-40B18LGH

K15-40B18LGH is a 1"B Sprocket, 40B18T Replacement Part for use with various LiftMaster® Commercial Door Operators and Commercial Access Solutions.

Also known as:

• 154018
• 1540B18QJH
• 15-40B18LGH

Genuine LiftMaster® replacement part.