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The LiftMaster 71-1550B24QGH Sprocket Kit is a precision-engineered 24-tooth drive sprocket designed for reliable power transmission in compatible LiftMaster operator systems. Featuring a 1.25" bore with a 1/4" keyway, this sprocket ensures proper shaft fitment and secure engagement for consistent drive performance.
Built for durability in high-cycle and commercial applications, this sprocket helps maintain smooth chain operation while reducing wear on associated drive components. Replacing a worn sprocket with the correct tooth count and bore size supports efficient operation, proper alignment, and long-term reliability of the operator drive assembly.
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