LiftMaster Sprocket Kit , 50B82, 1.25" Bore ,1/4" Key, W/SS | LIF-71-1550B82QGH

This high-quality replacement part is meticulously engineered with a 50B82 sprocket and a precise 1.25-inch bore, featuring a 1/4-inch keyway and included set screw for a secure and reliable fit. Designed for heavy-duty applications, this essential sprocket kit ensures smooth chain-driven operation.

Genuine LiftMaster^® replacement part.